131568176

素因数分解:

$2^4\times {\mathrm{181}}^2\times {\mathrm{251}}^1$

素因数の和:621

約数の個数: 30

約数和(自身を含む): 257350716

約数和(自身を除く): 125782540

約数列:

[1, 2, 4, 8, 16, 181, 251, 362, 502, 724, 1004, 1448, 2008, 2896, 4016, 32761, 45431, 65522, 90862, 131044, 181724, 262088, 363448, 524176, 726896, 8223011, 16446022, 32892044, 65784088, 131568176]

約数ペア:

[(1, 131568176), (2, 65784088), (4, 32892044), (8, 16446022), (16, 8223011), (181, 726896), (251, 524176), (362, 363448), (502, 262088), (724, 181724), (1004, 131044), (1448, 90862), (2008, 65522), (2896, 45431), (4016, 32761)]