73979087

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 101088960

約数和(自身を除く): 27109873

約数列:

[1, 7, 13, 17, 29, 91, 97, 119, 203, 221, 289, 377, 493, 679, 1261, 1547, 1649, 2023, 2639, 2813, 3451, 3757, 6409, 8381, 8827, 11543, 19691, 21437, 26299, 28033, 36569, 44863, 47821, 58667, 108953, 150059, 196231, 255983, 334747, 364429, 621673, 762671, 812957, 2551003, 4351711, 5690699, 10568441, 73979087]

約数ペア:

[(1, 73979087), (7, 10568441), (13, 5690699), (17, 4351711), (29, 2551003), (91, 812957), (97, 762671), (119, 621673), (203, 364429), (221, 334747), (289, 255983), (377, 196231), (493, 150059), (679, 108953), (1261, 58667), (1547, 47821), (1649, 44863), (2023, 36569), (2639, 28033), (2813, 26299), (3451, 21437), (3757, 19691), (6409, 11543), (8381, 8827)]