56118153

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 100352000

約数和(自身を除く): 44233847

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 217, 247, 273, 349, 399, 403, 589, 651, 741, 1047, 1209, 1729, 1767, 2443, 2821, 4123, 4537, 5187, 6631, 7329, 7657, 8463, 10819, 12369, 13611, 19893, 22971, 31759, 32457, 46417, 53599, 75733, 86203, 95277, 139251, 140647, 160797, 205561, 227199, 258609, 421941, 603421, 616683, 984529, 1438927, 1810263, 2672293, 2953587, 4316781, 8016879, 18706051, 56118153]

約数ペア:

[(1, 56118153), (3, 18706051), (7, 8016879), (13, 4316781), (19, 2953587), (21, 2672293), (31, 1810263), (39, 1438927), (57, 984529), (91, 616683), (93, 603421), (133, 421941), (217, 258609), (247, 227199), (273, 205561), (349, 160797), (399, 140647), (403, 139251), (589, 95277), (651, 86203), (741, 75733), (1047, 53599), (1209, 46417), (1729, 32457), (1767, 31759), (2443, 22971), (2821, 19893), (4123, 13611), (4537, 12369), (5187, 10819), (6631, 8463), (7329, 7657)]