68724796

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40237}}^1$

素因数の和:40309

約数の個数: 24

約数和(自身を含む): 139706336

約数和(自身を除く): 70981540

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 40237, 80474, 160948, 281659, 563318, 1126636, 2454457, 4908914, 9817828, 17181199, 34362398, 68724796]

約数ペア:

[(1, 68724796), (2, 34362398), (4, 17181199), (7, 9817828), (14, 4908914), (28, 2454457), (61, 1126636), (122, 563318), (244, 281659), (427, 160948), (854, 80474), (1708, 40237)]