64285072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{129607}}^1$

素因数の和:129646

約数の個数: 20

約数和(自身を含む): 128571136

約数和(自身を除く): 64286064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 129607, 259214, 518428, 1036856, 2073712, 4017817, 8035634, 16071268, 32142536, 64285072]

約数ペア:

[(1, 64285072), (2, 32142536), (4, 16071268), (8, 8035634), (16, 4017817), (31, 2073712), (62, 1036856), (124, 518428), (248, 259214), (496, 129607)]