78016641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 114576000

約数和(自身を除く): 36559359

約数列:

[1, 3, 19, 29, 57, 87, 109, 327, 433, 551, 1299, 1653, 2071, 3161, 6213, 8227, 9483, 12557, 24681, 37671, 47197, 60059, 141591, 180177, 238583, 715749, 896743, 1368713, 2690229, 4106139, 26005547, 78016641]

約数ペア:

[(1, 78016641), (3, 26005547), (19, 4106139), (29, 2690229), (57, 1368713), (87, 896743), (109, 715749), (327, 238583), (433, 180177), (551, 141591), (1299, 60059), (1653, 47197), (2071, 37671), (3161, 24681), (6213, 12557), (8227, 9483)]