81074734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 146990592

約数和(自身を除く): 65915858

約数列:

[1, 2, 13, 17, 26, 31, 34, 61, 62, 97, 122, 194, 221, 403, 442, 527, 793, 806, 1037, 1054, 1261, 1586, 1649, 1891, 2074, 2522, 3007, 3298, 3782, 5917, 6014, 6851, 11834, 13481, 13702, 21437, 24583, 26962, 32147, 39091, 42874, 49166, 51119, 64294, 76921, 78182, 100589, 102238, 153842, 183427, 201178, 366854, 417911, 664547, 835822, 1307657, 1329094, 2384551, 2615314, 3118259, 4769102, 6236518, 40537367, 81074734]

約数ペア:

[(1, 81074734), (2, 40537367), (13, 6236518), (17, 4769102), (26, 3118259), (31, 2615314), (34, 2384551), (61, 1329094), (62, 1307657), (97, 835822), (122, 664547), (194, 417911), (221, 366854), (403, 201178), (442, 183427), (527, 153842), (793, 102238), (806, 100589), (1037, 78182), (1054, 76921), (1261, 64294), (1586, 51119), (1649, 49166), (1891, 42874), (2074, 39091), (2522, 32147), (3007, 26962), (3298, 24583), (3782, 21437), (5917, 13702), (6014, 13481), (6851, 11834)]