79890018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{78787}}^1$

素因数の和:78818

約数の個数: 24

約数和(自身を含む): 173018448

約数和(自身を除く): 93128430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 78787, 157574, 236361, 472722, 1024231, 2048462, 3072693, 6145386, 13315003, 26630006, 39945009, 79890018]

約数ペア:

[(1, 79890018), (2, 39945009), (3, 26630006), (6, 13315003), (13, 6145386), (26, 3072693), (39, 2048462), (78, 1024231), (169, 472722), (338, 236361), (507, 157574), (1014, 78787)]