81594188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10531}}^1$

素因数の和:10697

約数の個数: 24

約数和(自身を含む): 154820400

約数和(自身を除く): 73226212

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 10531, 21062, 42124, 136903, 273806, 547612, 1569119, 3138238, 6276476, 20398547, 40797094, 81594188]

約数ペア:

[(1, 81594188), (2, 40797094), (4, 20398547), (13, 6276476), (26, 3138238), (52, 1569119), (149, 547612), (298, 273806), (596, 136903), (1937, 42124), (3874, 21062), (7748, 10531)]