51187458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4111

約数の個数: 48

約数和(自身を含む): 121888800

約数和(自身を除く): 70701342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4049, 4214, 6321, 8098, 12147, 12642, 24294, 28343, 56686, 85029, 170058, 174107, 198401, 348214, 396802, 522321, 595203, 1044642, 1190406, 1218749, 2437498, 3656247, 7312494, 8531243, 17062486, 25593729, 51187458]

約数ペア:

[(1, 51187458), (2, 25593729), (3, 17062486), (6, 8531243), (7, 7312494), (14, 3656247), (21, 2437498), (42, 1218749), (43, 1190406), (49, 1044642), (86, 595203), (98, 522321), (129, 396802), (147, 348214), (258, 198401), (294, 174107), (301, 170058), (602, 85029), (903, 56686), (1806, 28343), (2107, 24294), (4049, 12642), (4214, 12147), (6321, 8098)]