81624764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{1307}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 154077168

約数和(自身を除く): 72452404

約数列:

[1, 2, 4, 13, 26, 52, 1201, 1307, 2402, 2614, 4804, 5228, 15613, 16991, 31226, 33982, 62452, 67964, 1569707, 3139414, 6278828, 20406191, 40812382, 81624764]

約数ペア:

[(1, 81624764), (2, 40812382), (4, 20406191), (13, 6278828), (26, 3139414), (52, 1569707), (1201, 67964), (1307, 62452), (2402, 33982), (2614, 31226), (4804, 16991), (5228, 15613)]