68921410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1733}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 128468592

約数和(自身を除く): 59547182

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 1733, 3466, 3977, 7954, 8665, 17330, 19885, 39770, 71053, 142106, 168101, 336202, 355265, 710530, 840505, 1681010, 6892141, 13784282, 34460705, 68921410]

約数ペア:

[(1, 68921410), (2, 34460705), (5, 13784282), (10, 6892141), (41, 1681010), (82, 840505), (97, 710530), (194, 355265), (205, 336202), (410, 168101), (485, 142106), (970, 71053), (1733, 39770), (3466, 19885), (3977, 17330), (7954, 8665)]