171640548

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{7213}}^1$

素因数の和:7884

約数の個数: 36

約数和(自身を含む): 434585788

約数和(自身を除く): 262945240

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 1322, 1983, 2644, 3966, 5949, 7213, 7932, 11898, 14426, 21639, 23796, 28852, 43278, 64917, 86556, 129834, 259668, 4767793, 9535586, 14303379, 19071172, 28606758, 42910137, 57213516, 85820274, 171640548]

約数ペア:

[(1, 171640548), (2, 85820274), (3, 57213516), (4, 42910137), (6, 28606758), (9, 19071172), (12, 14303379), (18, 9535586), (36, 4767793), (661, 259668), (1322, 129834), (1983, 86556), (2644, 64917), (3966, 43278), (5949, 28852), (7213, 23796), (7932, 21639), (11898, 14426)]