64787090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281683}}^1$

素因数の和:281713

約数の個数: 16

約数和(自身を含む): 121687488

約数和(自身を除く): 56900398

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281683, 563366, 1408415, 2816830, 6478709, 12957418, 32393545, 64787090]

約数ペア:

[(1, 64787090), (2, 32393545), (5, 12957418), (10, 6478709), (23, 2816830), (46, 1408415), (115, 563366), (230, 281683)]