51270156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6611

約数の個数: 72

約数和(自身を含む): 152914944

約数和(自身を除く): 101644788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 6563, 7812, 13126, 19689, 26252, 39378, 45941, 59067, 78756, 91882, 118134, 137823, 183764, 203453, 236268, 275646, 406906, 413469, 551292, 610359, 813812, 826938, 1220718, 1424171, 1653876, 1831077, 2441436, 2848342, 3662154, 4272513, 5696684, 7324308, 8545026, 12817539, 17090052, 25635078, 51270156]

約数ペア:

[(1, 51270156), (2, 25635078), (3, 17090052), (4, 12817539), (6, 8545026), (7, 7324308), (9, 5696684), (12, 4272513), (14, 3662154), (18, 2848342), (21, 2441436), (28, 1831077), (31, 1653876), (36, 1424171), (42, 1220718), (62, 826938), (63, 813812), (84, 610359), (93, 551292), (124, 413469), (126, 406906), (186, 275646), (217, 236268), (252, 203453), (279, 183764), (372, 137823), (434, 118134), (558, 91882), (651, 78756), (868, 59067), (1116, 45941), (1302, 39378), (1953, 26252), (2604, 19689), (3906, 13126), (6563, 7812)]