131727178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4038

約数の個数: 32

約数和(自身を含む): 226836288

約数和(自身を除く): 95109110

約数列:

[1, 2, 11, 22, 37, 41, 74, 82, 407, 451, 814, 902, 1517, 3034, 3947, 7894, 16687, 33374, 43417, 86834, 146039, 161827, 292078, 323654, 1606429, 1780097, 3212858, 3560194, 5987599, 11975198, 65863589, 131727178]

約数ペア:

[(1, 131727178), (2, 65863589), (11, 11975198), (22, 5987599), (37, 3560194), (41, 3212858), (74, 1780097), (82, 1606429), (407, 323654), (451, 292078), (814, 161827), (902, 146039), (1517, 86834), (3034, 43417), (3947, 33374), (7894, 16687)]