81970182

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22433}}^1$

素因数の和:22477

約数の個数: 48

約数和(自身を含む): 209982240

約数和(自身を除く): 128012058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 22433, 44866, 67299, 134598, 157031, 201897, 314062, 403794, 471093, 650557, 942186, 1301114, 1413279, 1951671, 2826558, 3903342, 4553899, 5855013, 9107798, 11710026, 13661697, 27323394, 40985091, 81970182]

約数ペア:

[(1, 81970182), (2, 40985091), (3, 27323394), (6, 13661697), (7, 11710026), (9, 9107798), (14, 5855013), (18, 4553899), (21, 3903342), (29, 2826558), (42, 1951671), (58, 1413279), (63, 1301114), (87, 942186), (126, 650557), (174, 471093), (203, 403794), (261, 314062), (406, 201897), (522, 157031), (609, 134598), (1218, 67299), (1827, 44866), (3654, 22433)]