64755728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98713}}^1$

素因数の和:98762

約数の個数: 20

約数和(自身を含む): 128525628

約数和(自身を除く): 63769900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98713, 197426, 394852, 789704, 1579408, 4047233, 8094466, 16188932, 32377864, 64755728]

約数ペア:

[(1, 64755728), (2, 32377864), (4, 16188932), (8, 8094466), (16, 4047233), (41, 1579408), (82, 789704), (164, 394852), (328, 197426), (656, 98713)]