66591527.000000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{13159}}^1$

素因数の和:13317

約数の個数: 32

約数和(自身を含む): 386904000

約数和(自身を除く): 196677496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 13159, 14456, 26318, 52636, 105272, 171067, 342134, 684268, 1368536, 1829101, 3658202, 7316404, 14632808, 23778313, 47556626, 95113252, 190226504]

約数ペア:

[(1, 190226504), (2, 95113252), (4, 47556626), (8, 23778313), (13, 14632808), (26, 7316404), (52, 3658202), (104, 1829101), (139, 1368536), (278, 684268), (556, 342134), (1112, 171067), (1807, 105272), (3614, 52636), (7228, 26318), (13159, 14456)]