72771504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 204153600

約数和(自身を除く): 131382096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 834, 839, 1112, 1668, 1678, 1807, 2224, 2517, 3336, 3356, 3614, 5034, 5421, 6672, 6712, 7228, 10068, 10842, 10907, 13424, 14456, 20136, 21684, 21814, 28912, 32721, 40272, 43368, 43628, 65442, 86736, 87256, 116621, 130884, 174512, 233242, 261768, 349863, 466484, 523536, 699726, 932968, 1399452, 1516073, 1865936, 2798904, 3032146, 4548219, 5597808, 6064292, 9096438, 12128584, 18192876, 24257168, 36385752, 72771504]

約数ペア:

[(1, 72771504), (2, 36385752), (3, 24257168), (4, 18192876), (6, 12128584), (8, 9096438), (12, 6064292), (13, 5597808), (16, 4548219), (24, 3032146), (26, 2798904), (39, 1865936), (48, 1516073), (52, 1399452), (78, 932968), (104, 699726), (139, 523536), (156, 466484), (208, 349863), (278, 261768), (312, 233242), (417, 174512), (556, 130884), (624, 116621), (834, 87256), (839, 86736), (1112, 65442), (1668, 43628), (1678, 43368), (1807, 40272), (2224, 32721), (2517, 28912), (3336, 21814), (3356, 21684), (3614, 20136), (5034, 14456), (5421, 13424), (6672, 10907), (6712, 10842), (7228, 10068)]