72438674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12713}}^1$

素因数の和:12770

約数の個数: 32

約数和(自身を含む): 139142016

約数和(自身を除く): 66703342

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 12713, 25426, 88991, 139843, 177982, 279686, 470381, 940762, 978901, 1957802, 3292667, 5174191, 6585334, 10348382, 36219337, 72438674]

約数ペア:

[(1, 72438674), (2, 36219337), (7, 10348382), (11, 6585334), (14, 5174191), (22, 3292667), (37, 1957802), (74, 978901), (77, 940762), (154, 470381), (259, 279686), (407, 177982), (518, 139843), (814, 88991), (2849, 25426), (5698, 12713)]