72885057

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{56897}}^1$

素因数の和:56968

約数の個数: 16

約数和(自身を含む): 112885632

約数和(自身を除く): 40000575

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 56897, 170691, 398279, 1194837, 3470717, 10412151, 24295019, 72885057]

約数ペア:

[(1, 72885057), (3, 24295019), (7, 10412151), (21, 3470717), (61, 1194837), (183, 398279), (427, 170691), (1281, 56897)]