80458994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 161885952

約数和(自身を除く): 81426958

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 73, 77, 119, 146, 154, 187, 238, 374, 421, 511, 803, 842, 1022, 1241, 1309, 1606, 2482, 2618, 2947, 4631, 5621, 5894, 7157, 8687, 9262, 11242, 13651, 14314, 17374, 27302, 30733, 32417, 50099, 61466, 64834, 78727, 95557, 100198, 157454, 191114, 215131, 338063, 430262, 522461, 551089, 676126, 1044922, 1102178, 2366441, 3657227, 4732882, 5747071, 7314454, 11494142, 40229497, 80458994]

約数ペア:

[(1, 80458994), (2, 40229497), (7, 11494142), (11, 7314454), (14, 5747071), (17, 4732882), (22, 3657227), (34, 2366441), (73, 1102178), (77, 1044922), (119, 676126), (146, 551089), (154, 522461), (187, 430262), (238, 338063), (374, 215131), (421, 191114), (511, 157454), (803, 100198), (842, 95557), (1022, 78727), (1241, 64834), (1309, 61466), (1606, 50099), (2482, 32417), (2618, 30733), (2947, 27302), (4631, 17374), (5621, 14314), (5894, 13651), (7157, 11242), (8687, 9262)]