156717774

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{20879}}^1$

素因数の和:21029

約数の個数: 32

約数和(自身を含む): 350784000

約数和(自身を除く): 194066226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 20879, 41758, 62637, 125274, 187911, 375822, 563733, 1127466, 2902181, 5804362, 8706543, 17413086, 26119629, 52239258, 78358887, 156717774]

約数ペア:

[(1, 156717774), (2, 78358887), (3, 52239258), (6, 26119629), (9, 17413086), (18, 8706543), (27, 5804362), (54, 2902181), (139, 1127466), (278, 563733), (417, 375822), (834, 187911), (1251, 125274), (2502, 62637), (3753, 41758), (7506, 20879)]