91688368

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2645

約数の個数: 40

約数和(自身を含む): 185511440

約数和(自身を除く): 93823072

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 2539, 4514, 5078, 9028, 10156, 18056, 20312, 36112, 40624, 93943, 154879, 187886, 309758, 375772, 619516, 751544, 1239032, 1503088, 2478064, 5730523, 11461046, 22922092, 45844184, 91688368]

約数ペア:

[(1, 91688368), (2, 45844184), (4, 22922092), (8, 11461046), (16, 5730523), (37, 2478064), (61, 1503088), (74, 1239032), (122, 751544), (148, 619516), (244, 375772), (296, 309758), (488, 187886), (592, 154879), (976, 93943), (2257, 40624), (2539, 36112), (4514, 20312), (5078, 18056), (9028, 10156)]