51563238

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 104824800

約数和(自身を除く): 53261562

約数列:

[1, 2, 3, 6, 137, 149, 274, 298, 411, 421, 447, 822, 842, 894, 1263, 2526, 20413, 40826, 57677, 61239, 62729, 115354, 122478, 125458, 173031, 188187, 346062, 376374, 8593873, 17187746, 25781619, 51563238]

約数ペア:

[(1, 51563238), (2, 25781619), (3, 17187746), (6, 8593873), (137, 376374), (149, 346062), (274, 188187), (298, 173031), (411, 125458), (421, 122478), (447, 115354), (822, 62729), (842, 61239), (894, 57677), (1263, 40826), (2526, 20413)]