64830064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311683}}^1$

素因数の和:311704

約数の個数: 20

約数和(自身を含む): 135270856

約数和(自身を除く): 70440792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311683, 623366, 1246732, 2493464, 4051879, 4986928, 8103758, 16207516, 32415032, 64830064]

約数ペア:

[(1, 64830064), (2, 32415032), (4, 16207516), (8, 8103758), (13, 4986928), (16, 4051879), (26, 2493464), (52, 1246732), (104, 623366), (208, 311683)]