72271556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 154224000

約数和(自身を除く): 81952444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 596, 1019, 1043, 2038, 2086, 2533, 4076, 4172, 5066, 7133, 10132, 14266, 17323, 17731, 28532, 34646, 35462, 69292, 70924, 121261, 151831, 242522, 303662, 485044, 607324, 1062817, 2125634, 2581127, 4251268, 5162254, 10324508, 18067889, 36135778, 72271556]

約数ペア:

[(1, 72271556), (2, 36135778), (4, 18067889), (7, 10324508), (14, 5162254), (17, 4251268), (28, 2581127), (34, 2125634), (68, 1062817), (119, 607324), (149, 485044), (238, 303662), (298, 242522), (476, 151831), (596, 121261), (1019, 70924), (1043, 69292), (2038, 35462), (2086, 34646), (2533, 28532), (4076, 17731), (4172, 17323), (5066, 14266), (7133, 10132)]