156721236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1865729}}^1$

素因数の和:1865743

約数の個数: 24

約数和(自身を含む): 417923520

約数和(自身を除く): 261202284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1865729, 3731458, 5597187, 7462916, 11194374, 13060103, 22388748, 26120206, 39180309, 52240412, 78360618, 156721236]

約数ペア:

[(1, 156721236), (2, 78360618), (3, 52240412), (4, 39180309), (6, 26120206), (7, 22388748), (12, 13060103), (14, 11194374), (21, 7462916), (28, 5597187), (42, 3731458), (84, 1865729)]