72180848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{839}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 147907200

約数和(自身を除く): 75726352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 283, 304, 566, 839, 1132, 1678, 2264, 3356, 4528, 5377, 6712, 10754, 13424, 15941, 21508, 31882, 43016, 63764, 86032, 127528, 237437, 255056, 474874, 949748, 1899496, 3798992, 4511303, 9022606, 18045212, 36090424, 72180848]

約数ペア:

[(1, 72180848), (2, 36090424), (4, 18045212), (8, 9022606), (16, 4511303), (19, 3798992), (38, 1899496), (76, 949748), (152, 474874), (283, 255056), (304, 237437), (566, 127528), (839, 86032), (1132, 63764), (1678, 43016), (2264, 31882), (3356, 21508), (4528, 15941), (5377, 13424), (6712, 10754)]