64978616

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{71879}}^1$

素因数の和:71998

約数の個数: 16

約数和(自身を含む): 122914800

約数和(自身を除く): 57936184

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 71879, 143758, 287516, 575032, 8122327, 16244654, 32489308, 64978616]

約数ペア:

[(1, 64978616), (2, 32489308), (4, 16244654), (8, 8122327), (113, 575032), (226, 287516), (452, 143758), (904, 71879)]