80513762

素因数分解:

$2^1\times 7^3\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 141715200

約数和(自身を除く): 61201438

約数列:

[1, 2, 7, 14, 49, 98, 241, 343, 482, 487, 686, 974, 1687, 3374, 3409, 6818, 11809, 23618, 23863, 47726, 82663, 117367, 165326, 167041, 234734, 334082, 821569, 1643138, 5750983, 11501966, 40256881, 80513762]

約数ペア:

[(1, 80513762), (2, 40256881), (7, 11501966), (14, 5750983), (49, 1643138), (98, 821569), (241, 334082), (343, 234734), (482, 167041), (487, 165326), (686, 117367), (974, 82663), (1687, 47726), (3374, 23863), (3409, 23618), (6818, 11809)]