78419288

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 149385600

約数和(自身を除く): 70966312

約数列:

[1, 2, 4, 8, 113, 223, 226, 389, 446, 452, 778, 892, 904, 1556, 1784, 3112, 25199, 43957, 50398, 86747, 87914, 100796, 173494, 175828, 201592, 346988, 351656, 693976, 9802411, 19604822, 39209644, 78419288]

約数ペア:

[(1, 78419288), (2, 39209644), (4, 19604822), (8, 9802411), (113, 693976), (223, 351656), (226, 346988), (389, 201592), (446, 175828), (452, 173494), (778, 100796), (892, 87914), (904, 86747), (1556, 50398), (1784, 43957), (3112, 25199)]