64975644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 173365920

約数和(自身を除く): 108390276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 97, 138, 194, 207, 276, 291, 388, 414, 582, 809, 828, 873, 1164, 1618, 1746, 2231, 2427, 3236, 3492, 4462, 4854, 6693, 7281, 8924, 9708, 13386, 14562, 18607, 20079, 26772, 29124, 37214, 40158, 55821, 74428, 78473, 80316, 111642, 156946, 167463, 223284, 235419, 313892, 334926, 470838, 669852, 706257, 941676, 1412514, 1804879, 2825028, 3609758, 5414637, 7219516, 10829274, 16243911, 21658548, 32487822, 64975644]

約数ペア:

[(1, 64975644), (2, 32487822), (3, 21658548), (4, 16243911), (6, 10829274), (9, 7219516), (12, 5414637), (18, 3609758), (23, 2825028), (36, 1804879), (46, 1412514), (69, 941676), (92, 706257), (97, 669852), (138, 470838), (194, 334926), (207, 313892), (276, 235419), (291, 223284), (388, 167463), (414, 156946), (582, 111642), (809, 80316), (828, 78473), (873, 74428), (1164, 55821), (1618, 40158), (1746, 37214), (2231, 29124), (2427, 26772), (3236, 20079), (3492, 18607), (4462, 14562), (4854, 13386), (6693, 9708), (7281, 8924)]