86907740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 194013792

約数和(自身を除く): 107106052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 443, 577, 886, 1154, 1772, 2215, 2308, 2885, 4430, 5770, 7531, 8860, 9809, 11540, 15062, 19618, 30124, 37655, 39236, 49045, 75310, 98090, 150620, 196180, 255611, 511222, 1022444, 1278055, 2556110, 4345387, 5112220, 8690774, 17381548, 21726935, 43453870, 86907740]

約数ペア:

[(1, 86907740), (2, 43453870), (4, 21726935), (5, 17381548), (10, 8690774), (17, 5112220), (20, 4345387), (34, 2556110), (68, 1278055), (85, 1022444), (170, 511222), (340, 255611), (443, 196180), (577, 150620), (886, 98090), (1154, 75310), (1772, 49045), (2215, 39236), (2308, 37655), (2885, 30124), (4430, 19618), (5770, 15062), (7531, 11540), (8860, 9809)]