89972558

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 154554480

約数和(自身を除く): 64581922

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 137, 169, 274, 338, 377, 754, 871, 1742, 1781, 1943, 3562, 3886, 3973, 4901, 7946, 9179, 9802, 11323, 18358, 22646, 23153, 25259, 46306, 50518, 51649, 103298, 119327, 238654, 266191, 328367, 532382, 656734, 671437, 1342874, 1551251, 3102502, 3460483, 6920966, 44986279, 89972558]

約数ペア:

[(1, 89972558), (2, 44986279), (13, 6920966), (26, 3460483), (29, 3102502), (58, 1551251), (67, 1342874), (134, 671437), (137, 656734), (169, 532382), (274, 328367), (338, 266191), (377, 238654), (754, 119327), (871, 103298), (1742, 51649), (1781, 50518), (1943, 46306), (3562, 25259), (3886, 23153), (3973, 22646), (4901, 18358), (7946, 11323), (9179, 9802)]