81650478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149543}}^1$

素因数の和:149568

約数の個数: 32

約数和(自身を含む): 200987136

約数和(自身を除く): 119336658

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 149543, 299086, 448629, 897258, 1046801, 1944059, 2093602, 3140403, 3888118, 5832177, 6280806, 11664354, 13608413, 27216826, 40825239, 81650478]

約数ペア:

[(1, 81650478), (2, 40825239), (3, 27216826), (6, 13608413), (7, 11664354), (13, 6280806), (14, 5832177), (21, 3888118), (26, 3140403), (39, 2093602), (42, 1944059), (78, 1046801), (91, 897258), (182, 448629), (273, 299086), (546, 149543)]