78650628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{557}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 215361216

約数和(自身を除く): 136710588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 557, 574, 861, 1114, 1148, 1671, 1681, 1722, 2228, 3342, 3362, 3444, 3899, 5043, 6684, 6724, 7798, 10086, 11697, 11767, 15596, 20172, 22837, 23394, 23534, 35301, 45674, 46788, 47068, 68511, 70602, 91348, 137022, 141204, 159859, 274044, 319718, 479577, 639436, 936317, 959154, 1872634, 1918308, 2808951, 3745268, 5617902, 6554219, 11235804, 13108438, 19662657, 26216876, 39325314, 78650628]

約数ペア:

[(1, 78650628), (2, 39325314), (3, 26216876), (4, 19662657), (6, 13108438), (7, 11235804), (12, 6554219), (14, 5617902), (21, 3745268), (28, 2808951), (41, 1918308), (42, 1872634), (82, 959154), (84, 936317), (123, 639436), (164, 479577), (246, 319718), (287, 274044), (492, 159859), (557, 141204), (574, 137022), (861, 91348), (1114, 70602), (1148, 68511), (1671, 47068), (1681, 46788), (1722, 45674), (2228, 35301), (3342, 23534), (3362, 23394), (3444, 22837), (3899, 20172), (5043, 15596), (6684, 11767), (6724, 11697), (7798, 10086)]