79737970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 160683264

約数和(自身を除く): 80945294

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 71, 106, 130, 142, 163, 265, 326, 355, 530, 689, 710, 815, 923, 1378, 1630, 1846, 2119, 3445, 3763, 4238, 4615, 6890, 7526, 8639, 9230, 10595, 11573, 17278, 18815, 21190, 23146, 37630, 43195, 48919, 57865, 86390, 97838, 112307, 115730, 150449, 224614, 244595, 300898, 489190, 561535, 613369, 752245, 1123070, 1226738, 1504490, 3066845, 6133690, 7973797, 15947594, 39868985, 79737970]

約数ペア:

[(1, 79737970), (2, 39868985), (5, 15947594), (10, 7973797), (13, 6133690), (26, 3066845), (53, 1504490), (65, 1226738), (71, 1123070), (106, 752245), (130, 613369), (142, 561535), (163, 489190), (265, 300898), (326, 244595), (355, 224614), (530, 150449), (689, 115730), (710, 112307), (815, 97838), (923, 86390), (1378, 57865), (1630, 48919), (1846, 43195), (2119, 37630), (3445, 23146), (3763, 21190), (4238, 18815), (4615, 17278), (6890, 11573), (7526, 10595), (8639, 9230)]