81039472

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{373}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 162130496

約数和(自身を除く): 81091024

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 367, 373, 592, 734, 746, 1468, 1492, 2936, 2984, 5872, 5968, 13579, 13801, 27158, 27602, 54316, 55204, 108632, 110408, 136891, 217264, 220816, 273782, 547564, 1095128, 2190256, 5064967, 10129934, 20259868, 40519736, 81039472]

約数ペア:

[(1, 81039472), (2, 40519736), (4, 20259868), (8, 10129934), (16, 5064967), (37, 2190256), (74, 1095128), (148, 547564), (296, 273782), (367, 220816), (373, 217264), (592, 136891), (734, 110408), (746, 108632), (1468, 55204), (1492, 54316), (2936, 27602), (2984, 27158), (5872, 13801), (5968, 13579)]