68816704

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 149961600

約数和(自身を除く): 81144896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 239, 352, 409, 478, 704, 818, 956, 1636, 1912, 2629, 3272, 3824, 4499, 5258, 6544, 7648, 8998, 10516, 13088, 15296, 17996, 21032, 26176, 35992, 42064, 71984, 84128, 97751, 143968, 168256, 195502, 287936, 391004, 782008, 1075261, 1564016, 2150522, 3128032, 4301044, 6256064, 8602088, 17204176, 34408352, 68816704]

約数ペア:

[(1, 68816704), (2, 34408352), (4, 17204176), (8, 8602088), (11, 6256064), (16, 4301044), (22, 3128032), (32, 2150522), (44, 1564016), (64, 1075261), (88, 782008), (176, 391004), (239, 287936), (352, 195502), (409, 168256), (478, 143968), (704, 97751), (818, 84128), (956, 71984), (1636, 42064), (1912, 35992), (2629, 26176), (3272, 21032), (3824, 17996), (4499, 15296), (5258, 13088), (6544, 10516), (7648, 8998)]