78065264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 156485520

約数和(自身を除く): 78420256

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 163, 296, 326, 592, 652, 809, 1304, 1618, 2608, 3236, 6031, 6472, 12062, 12944, 24124, 29933, 48248, 59866, 96496, 119732, 131867, 239464, 263734, 478928, 527468, 1054936, 2109872, 4879079, 9758158, 19516316, 39032632, 78065264]

約数ペア:

[(1, 78065264), (2, 39032632), (4, 19516316), (8, 9758158), (16, 4879079), (37, 2109872), (74, 1054936), (148, 527468), (163, 478928), (296, 263734), (326, 239464), (592, 131867), (652, 119732), (809, 96496), (1304, 59866), (1618, 48248), (2608, 29933), (3236, 24124), (6031, 12944), (6472, 12062)]