72857358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^2$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 184957968

約数和(自身を除く): 112100610

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 89, 126, 146, 178, 219, 267, 438, 511, 534, 623, 657, 801, 1022, 1246, 1314, 1533, 1602, 1869, 3066, 3738, 4599, 5607, 6497, 7921, 9198, 11214, 12994, 15842, 19491, 23763, 38982, 45479, 47526, 55447, 58473, 71289, 90958, 110894, 116946, 136437, 142578, 166341, 272874, 332682, 409311, 499023, 578233, 818622, 998046, 1156466, 1734699, 3469398, 4047631, 5204097, 8095262, 10408194, 12142893, 24285786, 36428679, 72857358]

約数ペア:

[(1, 72857358), (2, 36428679), (3, 24285786), (6, 12142893), (7, 10408194), (9, 8095262), (14, 5204097), (18, 4047631), (21, 3469398), (42, 1734699), (63, 1156466), (73, 998046), (89, 818622), (126, 578233), (146, 499023), (178, 409311), (219, 332682), (267, 272874), (438, 166341), (511, 142578), (534, 136437), (623, 116946), (657, 110894), (801, 90958), (1022, 71289), (1246, 58473), (1314, 55447), (1533, 47526), (1602, 45479), (1869, 38982), (3066, 23763), (3738, 19491), (4599, 15842), (5607, 12994), (6497, 11214), (7921, 9198)]