77771695690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20629097}}^1$

素因数の和:20629146

約数の個数: 32

約数和(自身を含む): 155955980880

約数和(自身を除く): 78184285190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 20629097, 41258194, 103145485, 206290970, 268178261, 536356522, 598243813, 1196487626, 1340891305, 2681782610, 2991219065, 5982438130, 7777169569, 15554339138, 38885847845, 77771695690]

約数ペア:

[(1, 77771695690), (2, 38885847845), (5, 15554339138), (10, 7777169569), (13, 5982438130), (26, 2991219065), (29, 2681782610), (58, 1340891305), (65, 1196487626), (130, 598243813), (145, 536356522), (290, 268178261), (377, 206290970), (754, 103145485), (1885, 41258194), (3770, 20629097)]