64328848

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 127170680

約数和(自身を除く): 62841832

約数列:

[1, 2, 4, 8, 16, 97, 181, 194, 229, 362, 388, 458, 724, 776, 916, 1448, 1552, 1832, 2896, 3664, 17557, 22213, 35114, 41449, 44426, 70228, 82898, 88852, 140456, 165796, 177704, 280912, 331592, 355408, 663184, 4020553, 8041106, 16082212, 32164424, 64328848]

約数ペア:

[(1, 64328848), (2, 32164424), (4, 16082212), (8, 8041106), (16, 4020553), (97, 663184), (181, 355408), (194, 331592), (229, 280912), (362, 177704), (388, 165796), (458, 140456), (724, 88852), (776, 82898), (916, 70228), (1448, 44426), (1552, 41449), (1832, 35114), (2896, 22213), (3664, 17557)]