127670478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20719}}^1$

素因数の和:20816

約数の個数: 32

約数和(自身を含む): 278476800

約数和(自身を除く): 150806322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 20719, 41438, 62157, 124314, 269347, 538694, 808041, 1616082, 1636801, 3273602, 4910403, 9820806, 21278413, 42556826, 63835239, 127670478]

約数ペア:

[(1, 127670478), (2, 63835239), (3, 42556826), (6, 21278413), (13, 9820806), (26, 4910403), (39, 3273602), (78, 1636801), (79, 1616082), (158, 808041), (237, 538694), (474, 269347), (1027, 124314), (2054, 62157), (3081, 41438), (6162, 20719)]