80628756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30403}}^1$

素因数の和:30440

約数の個数: 48

約数和(自身を含む): 214530624

約数和(自身を除く): 133901868

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 30403, 60806, 91209, 121612, 182418, 364836, 395239, 516851, 790478, 1033702, 1185717, 1550553, 1580956, 2067404, 2371434, 3101106, 4742868, 6202212, 6719063, 13438126, 20157189, 26876252, 40314378, 80628756]

約数ペア:

[(1, 80628756), (2, 40314378), (3, 26876252), (4, 20157189), (6, 13438126), (12, 6719063), (13, 6202212), (17, 4742868), (26, 3101106), (34, 2371434), (39, 2067404), (51, 1580956), (52, 1550553), (68, 1185717), (78, 1033702), (102, 790478), (156, 516851), (204, 395239), (221, 364836), (442, 182418), (663, 121612), (884, 91209), (1326, 60806), (2652, 30403)]