86421670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97103}}^1$

素因数の和:97199

約数の個数: 16

約数和(自身を含む): 157308480

約数和(自身を除く): 70886810

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 97103, 194206, 485515, 971030, 8642167, 17284334, 43210835, 86421670]

約数ペア:

[(1, 86421670), (2, 43210835), (5, 17284334), (10, 8642167), (89, 971030), (178, 485515), (445, 194206), (890, 97103)]