131228118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2351}}^1$

素因数の和:2809

約数の個数: 48

約数和(自身を含む): 325817856

約数和(自身を除く): 194589738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 443, 886, 1329, 2351, 2658, 3101, 3987, 4702, 6202, 7053, 7974, 9303, 14106, 16457, 18606, 21159, 27909, 32914, 42318, 49371, 55818, 98742, 148113, 296226, 1041493, 2082986, 3124479, 6248958, 7290451, 9373437, 14580902, 18746874, 21871353, 43742706, 65614059, 131228118]

約数ペア:

[(1, 131228118), (2, 65614059), (3, 43742706), (6, 21871353), (7, 18746874), (9, 14580902), (14, 9373437), (18, 7290451), (21, 6248958), (42, 3124479), (63, 2082986), (126, 1041493), (443, 296226), (886, 148113), (1329, 98742), (2351, 55818), (2658, 49371), (3101, 42318), (3987, 32914), (4702, 27909), (6202, 21159), (7053, 18606), (7974, 16457), (9303, 14106)]