21356654124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1556

約数の個数: 192

約数和(自身を含む): 58392012672

約数和(自身を除く): 37035358548

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 61, 68, 78, 97, 102, 122, 156, 183, 194, 204, 221, 244, 291, 366, 388, 442, 582, 663, 732, 793, 884, 1037, 1164, 1261, 1326, 1361, 1586, 1649, 2074, 2379, 2522, 2652, 2722, 3111, 3172, 3298, 3783, 4083, 4148, 4758, 4947, 5044, 5444, 5917, 6222, 6596, 7566, 8166, 9516, 9894, 11834, 12444, 13481, 15132, 16332, 17693, 17751, 19788, 21437, 23137, 23668, 26962, 35386, 35502, 40443, 42874, 46274, 53079, 53924, 64311, 69411, 70772, 71004, 76921, 80886, 83021, 85748, 92548, 100589, 106158, 128622, 132017, 138822, 153842, 161772, 166042, 201178, 212316, 230763, 249063, 257244, 264034, 277644, 300781, 301767, 307684, 332084, 396051, 402356, 461526, 498126, 528068, 601562, 603534, 792102, 902343, 923052, 996252, 1079273, 1203124, 1207068, 1307657, 1411357, 1584204, 1716221, 1804686, 2158546, 2244289, 2615314, 2822714, 3237819, 3432442, 3609372, 3922971, 4234071, 4317092, 4488578, 5148663, 5230628, 5645428, 6475638, 6732867, 6864884, 7845942, 8053037, 8468142, 8977156, 10297326, 12951276, 13465734, 15691884, 16106074, 16936284, 18347641, 20594652, 24159111, 26931468, 29175757, 32212148, 36695282, 48318222, 55042923, 58351514, 73390564, 87527271, 96636444, 104689481, 110085846, 116703028, 136901629, 175054542, 209378962, 220171692, 273803258, 314068443, 350109084, 410704887, 418757924, 547606516, 628136886, 821409774, 1256273772, 1642819548, 1779721177, 3559442354, 5339163531, 7118884708, 10678327062, 21356654124]

約数ペア:

[(1, 21356654124), (2, 10678327062), (3, 7118884708), (4, 5339163531), (6, 3559442354), (12, 1779721177), (13, 1642819548), (17, 1256273772), (26, 821409774), (34, 628136886), (39, 547606516), (51, 418757924), (52, 410704887), (61, 350109084), (68, 314068443), (78, 273803258), (97, 220171692), (102, 209378962), (122, 175054542), (156, 136901629), (183, 116703028), (194, 110085846), (204, 104689481), (221, 96636444), (244, 87527271), (291, 73390564), (366, 58351514), (388, 55042923), (442, 48318222), (582, 36695282), (663, 32212148), (732, 29175757), (793, 26931468), (884, 24159111), (1037, 20594652), (1164, 18347641), (1261, 16936284), (1326, 16106074), (1361, 15691884), (1586, 13465734), (1649, 12951276), (2074, 10297326), (2379, 8977156), (2522, 8468142), (2652, 8053037), (2722, 7845942), (3111, 6864884), (3172, 6732867), (3298, 6475638), (3783, 5645428), (4083, 5230628), (4148, 5148663), (4758, 4488578), (4947, 4317092), (5044, 4234071), (5444, 3922971), (5917, 3609372), (6222, 3432442), (6596, 3237819), (7566, 2822714), (8166, 2615314), (9516, 2244289), (9894, 2158546), (11834, 1804686), (12444, 1716221), (13481, 1584204), (15132, 1411357), (16332, 1307657), (17693, 1207068), (17751, 1203124), (19788, 1079273), (21437, 996252), (23137, 923052), (23668, 902343), (26962, 792102), (35386, 603534), (35502, 601562), (40443, 528068), (42874, 498126), (46274, 461526), (53079, 402356), (53924, 396051), (64311, 332084), (69411, 307684), (70772, 301767), (71004, 300781), (76921, 277644), (80886, 264034), (83021, 257244), (85748, 249063), (92548, 230763), (100589, 212316), (106158, 201178), (128622, 166042), (132017, 161772), (138822, 153842)]