172643478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{18433}}^1$

素因数の和:18668

約数の個数: 32

約数和(自身を含む): 396404736

約数和(自身を除く): 223761258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 18433, 36866, 55299, 110598, 129031, 258062, 387093, 774186, 4110559, 8221118, 12331677, 24663354, 28773913, 57547826, 86321739, 172643478]

約数ペア:

[(1, 172643478), (2, 86321739), (3, 57547826), (6, 28773913), (7, 24663354), (14, 12331677), (21, 8221118), (42, 4110559), (223, 774186), (446, 387093), (669, 258062), (1338, 129031), (1561, 110598), (3122, 55299), (4683, 36866), (9366, 18433)]