87680424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 254983680

約数和(自身を除く): 167303256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 61, 68, 78, 102, 104, 122, 136, 156, 183, 204, 221, 244, 271, 312, 366, 408, 442, 488, 542, 663, 732, 793, 813, 884, 1037, 1084, 1326, 1464, 1586, 1626, 1768, 2074, 2168, 2379, 2652, 3111, 3172, 3252, 3523, 4148, 4607, 4758, 5304, 6222, 6344, 6504, 7046, 8296, 9214, 9516, 10569, 12444, 13481, 13821, 14092, 16531, 18428, 19032, 21138, 24888, 26962, 27642, 28184, 33062, 36856, 40443, 42276, 49593, 53924, 55284, 59891, 66124, 80886, 84552, 99186, 107848, 110568, 119782, 132248, 161772, 179673, 198372, 214903, 239564, 281027, 323544, 359346, 396744, 429806, 479128, 562054, 644709, 718692, 843081, 859612, 1124108, 1289418, 1437384, 1686162, 1719224, 2248216, 2578836, 3372324, 3653351, 5157672, 6744648, 7306702, 10960053, 14613404, 21920106, 29226808, 43840212, 87680424]

約数ペア:

[(1, 87680424), (2, 43840212), (3, 29226808), (4, 21920106), (6, 14613404), (8, 10960053), (12, 7306702), (13, 6744648), (17, 5157672), (24, 3653351), (26, 3372324), (34, 2578836), (39, 2248216), (51, 1719224), (52, 1686162), (61, 1437384), (68, 1289418), (78, 1124108), (102, 859612), (104, 843081), (122, 718692), (136, 644709), (156, 562054), (183, 479128), (204, 429806), (221, 396744), (244, 359346), (271, 323544), (312, 281027), (366, 239564), (408, 214903), (442, 198372), (488, 179673), (542, 161772), (663, 132248), (732, 119782), (793, 110568), (813, 107848), (884, 99186), (1037, 84552), (1084, 80886), (1326, 66124), (1464, 59891), (1586, 55284), (1626, 53924), (1768, 49593), (2074, 42276), (2168, 40443), (2379, 36856), (2652, 33062), (3111, 28184), (3172, 27642), (3252, 26962), (3523, 24888), (4148, 21138), (4607, 19032), (4758, 18428), (5304, 16531), (6222, 14092), (6344, 13821), (6504, 13481), (7046, 12444), (8296, 10569), (9214, 9516)]