72389772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 237269760

約数和(自身を除く): 164879988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1163, 1197, 1482, 1596, 1638, 1729, 2223, 2326, 2394, 2964, 3276, 3458, 3489, 4446, 4652, 4788, 5187, 6916, 6978, 8141, 8892, 10374, 10467, 13956, 15119, 15561, 16282, 20748, 20934, 22097, 24423, 30238, 31122, 32564, 41868, 44194, 45357, 48846, 60476, 62244, 66291, 73269, 88388, 90714, 97692, 105833, 132582, 136071, 146538, 154679, 181428, 198873, 211666, 265164, 272142, 287261, 293076, 309358, 317499, 397746, 423332, 464037, 544284, 574522, 618716, 634998, 795492, 861783, 928074, 952497, 1149044, 1269996, 1392111, 1723566, 1856148, 1904994, 2010827, 2585349, 2784222, 3447132, 3809988, 4021654, 5170698, 5568444, 6032481, 8043308, 10341396, 12064962, 18097443, 24129924, 36194886, 72389772]

約数ペア:

[(1, 72389772), (2, 36194886), (3, 24129924), (4, 18097443), (6, 12064962), (7, 10341396), (9, 8043308), (12, 6032481), (13, 5568444), (14, 5170698), (18, 4021654), (19, 3809988), (21, 3447132), (26, 2784222), (28, 2585349), (36, 2010827), (38, 1904994), (39, 1856148), (42, 1723566), (52, 1392111), (57, 1269996), (63, 1149044), (76, 952497), (78, 928074), (84, 861783), (91, 795492), (114, 634998), (117, 618716), (126, 574522), (133, 544284), (156, 464037), (171, 423332), (182, 397746), (228, 317499), (234, 309358), (247, 293076), (252, 287261), (266, 272142), (273, 265164), (342, 211666), (364, 198873), (399, 181428), (468, 154679), (494, 146538), (532, 136071), (546, 132582), (684, 105833), (741, 97692), (798, 90714), (819, 88388), (988, 73269), (1092, 66291), (1163, 62244), (1197, 60476), (1482, 48846), (1596, 45357), (1638, 44194), (1729, 41868), (2223, 32564), (2326, 31122), (2394, 30238), (2964, 24423), (3276, 22097), (3458, 20934), (3489, 20748), (4446, 16282), (4652, 15561), (4788, 15119), (5187, 13956), (6916, 10467), (6978, 10374), (8141, 8892)]