64158716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{1229}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 116269440

約数和(自身を除く): 52110724

約数列:

[1, 2, 4, 31, 62, 124, 421, 842, 1229, 1684, 2458, 4916, 13051, 26102, 38099, 52204, 76198, 152396, 517409, 1034818, 2069636, 16039679, 32079358, 64158716]

約数ペア:

[(1, 64158716), (2, 32079358), (4, 16039679), (31, 2069636), (62, 1034818), (124, 517409), (421, 152396), (842, 76198), (1229, 52204), (1684, 38099), (2458, 26102), (4916, 13051)]