71288492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43789}}^1$

素因数の和:43841

約数の個数: 24

約数和(自身を含む): 139777680

約数和(自身を除く): 68489188

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 43789, 87578, 175156, 481679, 963358, 1620193, 1926716, 3240386, 6480772, 17822123, 35644246, 71288492]

約数ペア:

[(1, 71288492), (2, 35644246), (4, 17822123), (11, 6480772), (22, 3240386), (37, 1926716), (44, 1620193), (74, 963358), (148, 481679), (407, 175156), (814, 87578), (1628, 43789)]