80179148

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 165958464

約数和(自身を除く): 85779316

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 193, 259, 386, 401, 518, 772, 802, 1036, 1351, 1604, 2702, 2807, 5404, 5614, 7141, 11228, 14282, 14837, 28564, 29674, 49987, 59348, 77393, 99974, 103859, 154786, 199948, 207718, 309572, 415436, 541751, 1083502, 2167004, 2863541, 5727082, 11454164, 20044787, 40089574, 80179148]

約数ペア:

[(1, 80179148), (2, 40089574), (4, 20044787), (7, 11454164), (14, 5727082), (28, 2863541), (37, 2167004), (74, 1083502), (148, 541751), (193, 415436), (259, 309572), (386, 207718), (401, 199948), (518, 154786), (772, 103859), (802, 99974), (1036, 77393), (1351, 59348), (1604, 49987), (2702, 29674), (2807, 28564), (5404, 14837), (5614, 14282), (7141, 11228)]