71555824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5741}}^1$

素因数の和:5809

約数の個数: 40

約数和(自身を含む): 149521680

約数和(自身を除く): 77965856

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 5741, 6232, 11482, 12464, 22964, 45928, 91856, 109079, 218158, 235381, 436316, 470762, 872632, 941524, 1745264, 1883048, 3766096, 4472239, 8944478, 17888956, 35777912, 71555824]

約数ペア:

[(1, 71555824), (2, 35777912), (4, 17888956), (8, 8944478), (16, 4472239), (19, 3766096), (38, 1883048), (41, 1745264), (76, 941524), (82, 872632), (152, 470762), (164, 436316), (304, 235381), (328, 218158), (656, 109079), (779, 91856), (1558, 45928), (3116, 22964), (5741, 12464), (6232, 11482)]