121455516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15889}}^1$

素因数の和:15923

約数の個数: 72

約数和(自身を含む): 355046160

約数和(自身を除く): 233590644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 15889, 31778, 47667, 63556, 95334, 111223, 190668, 206557, 222446, 333669, 413114, 444892, 619671, 667338, 778561, 826228, 1239342, 1334676, 1445899, 1557122, 2335683, 2478684, 2891798, 3114244, 4337697, 4671366, 5783596, 8675394, 9342732, 10121293, 17350788, 20242586, 30363879, 40485172, 60727758, 121455516]

約数ペア:

[(1, 121455516), (2, 60727758), (3, 40485172), (4, 30363879), (6, 20242586), (7, 17350788), (12, 10121293), (13, 9342732), (14, 8675394), (21, 5783596), (26, 4671366), (28, 4337697), (39, 3114244), (42, 2891798), (49, 2478684), (52, 2335683), (78, 1557122), (84, 1445899), (91, 1334676), (98, 1239342), (147, 826228), (156, 778561), (182, 667338), (196, 619671), (273, 444892), (294, 413114), (364, 333669), (546, 222446), (588, 206557), (637, 190668), (1092, 111223), (1274, 95334), (1911, 63556), (2548, 47667), (3822, 31778), (7644, 15889)]