68216704

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{6421}}^1$

素因数の和:6518

約数の個数: 32

約数和(自身を含む): 137559240

約数和(自身を除く): 69342536

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 6421, 10624, 12842, 25684, 51368, 102736, 205472, 410944, 532943, 821888, 1065886, 2131772, 4263544, 8527088, 17054176, 34108352, 68216704]

約数ペア:

[(1, 68216704), (2, 34108352), (4, 17054176), (8, 8527088), (16, 4263544), (32, 2131772), (64, 1065886), (83, 821888), (128, 532943), (166, 410944), (332, 205472), (664, 102736), (1328, 51368), (2656, 25684), (5312, 12842), (6421, 10624)]