71554717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 85730400

約数和(自身を除く): 14175683

約数列:

[1, 13, 17, 41, 53, 149, 221, 533, 689, 697, 901, 1937, 2173, 2533, 6109, 7897, 9061, 11713, 28249, 32929, 36941, 79417, 102661, 103853, 134249, 323777, 480233, 1350089, 1745237, 4209101, 5504209, 71554717]

約数ペア:

[(1, 71554717), (13, 5504209), (17, 4209101), (41, 1745237), (53, 1350089), (149, 480233), (221, 323777), (533, 134249), (689, 103853), (697, 102661), (901, 79417), (1937, 36941), (2173, 32929), (2533, 28249), (6109, 11713), (7897, 9061)]