54578628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 149822400

約数和(自身を除く): 95243772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 839, 1251, 1668, 1678, 1807, 2502, 2517, 3356, 3614, 5004, 5034, 5421, 7228, 7551, 10068, 10842, 10907, 15102, 16263, 21684, 21814, 30204, 32526, 32721, 43628, 65052, 65442, 98163, 116621, 130884, 196326, 233242, 349863, 392652, 466484, 699726, 1049589, 1399452, 1516073, 2099178, 3032146, 4198356, 4548219, 6064292, 9096438, 13644657, 18192876, 27289314, 54578628]

約数ペア:

[(1, 54578628), (2, 27289314), (3, 18192876), (4, 13644657), (6, 9096438), (9, 6064292), (12, 4548219), (13, 4198356), (18, 3032146), (26, 2099178), (36, 1516073), (39, 1399452), (52, 1049589), (78, 699726), (117, 466484), (139, 392652), (156, 349863), (234, 233242), (278, 196326), (417, 130884), (468, 116621), (556, 98163), (834, 65442), (839, 65052), (1251, 43628), (1668, 32721), (1678, 32526), (1807, 30204), (2502, 21814), (2517, 21684), (3356, 16263), (3614, 15102), (5004, 10907), (5034, 10842), (5421, 10068), (7228, 7551)]