71282512

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5839}}^1$

素因数の和:5963

約数の個数: 40

約数和(自身を含む): 159315200

約数和(自身を除く): 88032688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 5839, 6104, 11678, 12208, 23356, 40873, 46712, 81746, 93424, 163492, 326984, 636451, 653968, 1272902, 2545804, 4455157, 5091608, 8910314, 10183216, 17820628, 35641256, 71282512]

約数ペア:

[(1, 71282512), (2, 35641256), (4, 17820628), (7, 10183216), (8, 8910314), (14, 5091608), (16, 4455157), (28, 2545804), (56, 1272902), (109, 653968), (112, 636451), (218, 326984), (436, 163492), (763, 93424), (872, 81746), (1526, 46712), (1744, 40873), (3052, 23356), (5839, 12208), (6104, 11678)]