81138516

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{95233}}^1$

素因数の和:95311

約数の個数: 24

約数和(自身を含む): 191991744

約数和(自身を除く): 110853228

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 95233, 190466, 285699, 380932, 571398, 1142796, 6761543, 13523086, 20284629, 27046172, 40569258, 81138516]

約数ペア:

[(1, 81138516), (2, 40569258), (3, 27046172), (4, 20284629), (6, 13523086), (12, 6761543), (71, 1142796), (142, 571398), (213, 380932), (284, 285699), (426, 190466), (852, 95233)]