64766312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1553}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 131188680

約数和(自身を除く): 66422368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1553, 1604, 3106, 3208, 5213, 6212, 10426, 12424, 20189, 20852, 40378, 41704, 80756, 161512, 622753, 1245506, 2491012, 4982024, 8095789, 16191578, 32383156, 64766312]

約数ペア:

[(1, 64766312), (2, 32383156), (4, 16191578), (8, 8095789), (13, 4982024), (26, 2491012), (52, 1245506), (104, 622753), (401, 161512), (802, 80756), (1553, 41704), (1604, 40378), (3106, 20852), (3208, 20189), (5213, 12424), (6212, 10426)]