69845542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 117331200

約数和(自身を除く): 47485658

約数列:

[1, 2, 13, 26, 31, 62, 193, 386, 403, 449, 806, 898, 2509, 5018, 5837, 5983, 11674, 11966, 13919, 27838, 77779, 86657, 155558, 173314, 180947, 361894, 1126541, 2253082, 2686367, 5372734, 34922771, 69845542]

約数ペア:

[(1, 69845542), (2, 34922771), (13, 5372734), (26, 2686367), (31, 2253082), (62, 1126541), (193, 361894), (386, 180947), (403, 173314), (449, 155558), (806, 86657), (898, 77779), (2509, 27838), (5018, 13919), (5837, 11966), (5983, 11674)]