66338584

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 136042200

約数和(自身を除く): 69703616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 169, 278, 338, 353, 556, 676, 706, 1112, 1352, 1412, 1807, 2824, 3614, 4589, 7228, 9178, 14456, 18356, 23491, 36712, 46982, 49067, 59657, 93964, 98134, 119314, 187928, 196268, 238628, 392536, 477256, 637871, 1275742, 2551484, 5102968, 8292323, 16584646, 33169292, 66338584]

約数ペア:

[(1, 66338584), (2, 33169292), (4, 16584646), (8, 8292323), (13, 5102968), (26, 2551484), (52, 1275742), (104, 637871), (139, 477256), (169, 392536), (278, 238628), (338, 196268), (353, 187928), (556, 119314), (676, 98134), (706, 93964), (1112, 59657), (1352, 49067), (1412, 46982), (1807, 36712), (2824, 23491), (3614, 18356), (4589, 14456), (7228, 9178)]