65124728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 125813520

約数和(自身を除く): 60688792

約数列:

[1, 2, 4, 8, 41, 82, 164, 211, 328, 422, 844, 941, 1688, 1882, 3764, 7528, 8651, 17302, 34604, 38581, 69208, 77162, 154324, 198551, 308648, 397102, 794204, 1588408, 8140591, 16281182, 32562364, 65124728]

約数ペア:

[(1, 65124728), (2, 32562364), (4, 16281182), (8, 8140591), (41, 1588408), (82, 794204), (164, 397102), (211, 308648), (328, 198551), (422, 154324), (844, 77162), (941, 69208), (1688, 38581), (1882, 34604), (3764, 17302), (7528, 8651)]