127716590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2467}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 238823424

約数和(自身を除く): 111106834

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 310, 334, 835, 1670, 2467, 4934, 5177, 10354, 12335, 24670, 25885, 51770, 76477, 152954, 382385, 411989, 764770, 823978, 2059945, 4119890, 12771659, 25543318, 63858295, 127716590]

約数ペア:

[(1, 127716590), (2, 63858295), (5, 25543318), (10, 12771659), (31, 4119890), (62, 2059945), (155, 823978), (167, 764770), (310, 411989), (334, 382385), (835, 152954), (1670, 76477), (2467, 51770), (4934, 25885), (5177, 24670), (10354, 12335)]