67208089

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 78067800

約数和(自身を除く): 10859711

約数列:

[1, 13, 17, 149, 157, 169, 221, 1937, 2041, 2533, 2669, 2873, 23393, 25181, 26533, 32929, 34697, 304109, 397681, 428077, 451061, 3953417, 5169853, 67208089]

約数ペア:

[(1, 67208089), (13, 5169853), (17, 3953417), (149, 451061), (157, 428077), (169, 397681), (221, 304109), (1937, 34697), (2041, 32929), (2533, 26533), (2669, 25181), (2873, 23393)]