64736638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{1523}}^1$

素因数の和:1979

約数の個数: 16

約数和(自身を含む): 99248976

約数和(自身を除く): 34512338

約数列:

[1, 2, 53, 106, 401, 802, 1523, 3046, 21253, 42506, 80719, 161438, 610723, 1221446, 32368319, 64736638]

約数ペア:

[(1, 64736638), (2, 32368319), (53, 1221446), (106, 610723), (401, 161438), (802, 80719), (1523, 42506), (3046, 21253)]