68441390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112199}}^1$

素因数の和:112267

約数の個数: 16

約数和(自身を含む): 125215200

約数和(自身を除く): 56773810

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 112199, 224398, 560995, 1121990, 6844139, 13688278, 34220695, 68441390]

約数ペア:

[(1, 68441390), (2, 34220695), (5, 13688278), (10, 6844139), (61, 1121990), (122, 560995), (305, 224398), (610, 112199)]