161013564

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{19531}}^1$

素因数の和:19770

約数の個数: 36

約数和(自身を含む): 408804760

約数和(自身を除く): 247791196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 8244, 19531, 39062, 58593, 78124, 117186, 175779, 234372, 351558, 703116, 4472599, 8945198, 13417797, 17890396, 26835594, 40253391, 53671188, 80506782, 161013564]

約数ペア:

[(1, 161013564), (2, 80506782), (3, 53671188), (4, 40253391), (6, 26835594), (9, 17890396), (12, 13417797), (18, 8945198), (36, 4472599), (229, 703116), (458, 351558), (687, 234372), (916, 175779), (1374, 117186), (2061, 78124), (2748, 58593), (4122, 39062), (8244, 19531)]