7875556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 16087680

約数和(自身を除く): 8212124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 151, 221, 236, 302, 442, 604, 767, 884, 1003, 1534, 1963, 2006, 2567, 3068, 3926, 4012, 5134, 7852, 8909, 10268, 13039, 17818, 26078, 33371, 35636, 52156, 66742, 115817, 133484, 151453, 231634, 302906, 463268, 605812, 1968889, 3937778, 7875556]

約数ペア:

[(1, 7875556), (2, 3937778), (4, 1968889), (13, 605812), (17, 463268), (26, 302906), (34, 231634), (52, 151453), (59, 133484), (68, 115817), (118, 66742), (151, 52156), (221, 35636), (236, 33371), (302, 26078), (442, 17818), (604, 13039), (767, 10268), (884, 8909), (1003, 7852), (1534, 5134), (1963, 4012), (2006, 3926), (2567, 3068)]