66261858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 145146816

約数和(自身を除く): 78884958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 169, 202, 303, 338, 507, 606, 647, 1014, 1294, 1313, 1941, 2626, 3882, 3939, 7878, 8411, 16822, 17069, 25233, 34138, 50466, 51207, 65347, 102414, 109343, 130694, 196041, 218686, 328029, 392082, 656058, 849511, 1699022, 2548533, 5097066, 11043643, 22087286, 33130929, 66261858]

約数ペア:

[(1, 66261858), (2, 33130929), (3, 22087286), (6, 11043643), (13, 5097066), (26, 2548533), (39, 1699022), (78, 849511), (101, 656058), (169, 392082), (202, 328029), (303, 218686), (338, 196041), (507, 130694), (606, 109343), (647, 102414), (1014, 65347), (1294, 51207), (1313, 50466), (1941, 34138), (2626, 25233), (3882, 17069), (3939, 16822), (7878, 8411)]