71376578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20682

約数の個数: 32

約数和(自身を含む): 138714240

約数和(自身を除く): 67337662

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20641, 41282, 144487, 268333, 288974, 392179, 536666, 784358, 1878331, 2745253, 3756662, 5098327, 5490506, 10196654, 35688289, 71376578]

約数ペア:

[(1, 71376578), (2, 35688289), (7, 10196654), (13, 5490506), (14, 5098327), (19, 3756662), (26, 2745253), (38, 1878331), (91, 784358), (133, 536666), (182, 392179), (247, 288974), (266, 268333), (494, 144487), (1729, 41282), (3458, 20641)]