74668854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 165957120

約数和(自身を除く): 91288266

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 97, 139, 142, 194, 213, 278, 291, 417, 426, 582, 834, 923, 1261, 1807, 1846, 2522, 2769, 3614, 3783, 5421, 5538, 6887, 7566, 9869, 10842, 13483, 13774, 19738, 20661, 26966, 29607, 40449, 41322, 59214, 80898, 89531, 128297, 175279, 179062, 256594, 268593, 350558, 384891, 525837, 537186, 769782, 957293, 1051674, 1914586, 2871879, 5743758, 12444809, 24889618, 37334427, 74668854]

約数ペア:

[(1, 74668854), (2, 37334427), (3, 24889618), (6, 12444809), (13, 5743758), (26, 2871879), (39, 1914586), (71, 1051674), (78, 957293), (97, 769782), (139, 537186), (142, 525837), (194, 384891), (213, 350558), (278, 268593), (291, 256594), (417, 179062), (426, 175279), (582, 128297), (834, 89531), (923, 80898), (1261, 59214), (1807, 41322), (1846, 40449), (2522, 29607), (2769, 26966), (3614, 20661), (3783, 19738), (5421, 13774), (5538, 13483), (6887, 10842), (7566, 9869)]