81743522

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 142687872

約数和(自身を除く): 60944350

約数列:

[1, 2, 7, 14, 113, 163, 226, 317, 326, 634, 791, 1141, 1582, 2219, 2282, 4438, 18419, 35821, 36838, 51671, 71642, 103342, 128933, 250747, 257866, 361697, 501494, 723394, 5838823, 11677646, 40871761, 81743522]

約数ペア:

[(1, 81743522), (2, 40871761), (7, 11677646), (14, 5838823), (113, 723394), (163, 501494), (226, 361697), (317, 257866), (326, 250747), (634, 128933), (791, 103342), (1141, 71642), (1582, 51671), (2219, 36838), (2282, 35821), (4438, 18419)]