71767293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 106159872

約数和(自身を除く): 34392579

約数列:

[1, 3, 13, 39, 61, 97, 183, 291, 311, 793, 933, 1261, 2379, 3783, 4043, 5917, 12129, 17751, 18971, 30167, 56913, 76921, 90501, 230763, 246623, 392171, 739869, 1176513, 1840187, 5520561, 23922431, 71767293]

約数ペア:

[(1, 71767293), (3, 23922431), (13, 5520561), (39, 1840187), (61, 1176513), (97, 739869), (183, 392171), (291, 246623), (311, 230763), (793, 90501), (933, 76921), (1261, 56913), (2379, 30167), (3783, 18971), (4043, 17751), (5917, 12129)]