78528406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 147121920

約数和(自身を除く): 68593514

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 43, 86, 187, 209, 257, 323, 374, 418, 473, 514, 646, 731, 817, 946, 1462, 1634, 2827, 3553, 4369, 4883, 5654, 7106, 8041, 8738, 8987, 9766, 11051, 13889, 16082, 17974, 22102, 27778, 48059, 53713, 83011, 96118, 107426, 121561, 152779, 166022, 187867, 209969, 243122, 305558, 375734, 419938, 913121, 1826242, 2066537, 2309659, 3569473, 4133074, 4619318, 7138946, 39264203, 78528406]

約数ペア:

[(1, 78528406), (2, 39264203), (11, 7138946), (17, 4619318), (19, 4133074), (22, 3569473), (34, 2309659), (38, 2066537), (43, 1826242), (86, 913121), (187, 419938), (209, 375734), (257, 305558), (323, 243122), (374, 209969), (418, 187867), (473, 166022), (514, 152779), (646, 121561), (731, 107426), (817, 96118), (946, 83011), (1462, 53713), (1634, 48059), (2827, 27778), (3553, 22102), (4369, 17974), (4883, 16082), (5654, 13889), (7106, 11051), (8041, 9766), (8738, 8987)]