64311856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18523}}^1$

素因数の和:18569

約数の個数: 40

約数和(自身を含む): 147006464

約数和(自身を除く): 82694608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18523, 37046, 74092, 129661, 148184, 259322, 296368, 518644, 574213, 1037288, 1148426, 2074576, 2296852, 4019491, 4593704, 8038982, 9187408, 16077964, 32155928, 64311856]

約数ペア:

[(1, 64311856), (2, 32155928), (4, 16077964), (7, 9187408), (8, 8038982), (14, 4593704), (16, 4019491), (28, 2296852), (31, 2074576), (56, 1148426), (62, 1037288), (112, 574213), (124, 518644), (217, 296368), (248, 259322), (434, 148184), (496, 129661), (868, 74092), (1736, 37046), (3472, 18523)]