156638718

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{15187}}^1$

素因数の和:15389

約数の個数: 32

約数和(自身を含む): 349931520

約数和(自身を除く): 193292802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 3438, 5157, 10314, 15187, 30374, 45561, 91122, 136683, 273366, 410049, 820098, 2900717, 5801434, 8702151, 17404302, 26106453, 52212906, 78319359, 156638718]

約数ペア:

[(1, 156638718), (2, 78319359), (3, 52212906), (6, 26106453), (9, 17404302), (18, 8702151), (27, 5801434), (54, 2900717), (191, 820098), (382, 410049), (573, 273366), (1146, 136683), (1719, 91122), (3438, 45561), (5157, 30374), (10314, 15187)]