86993930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8389}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 168538320

約数和(自身を除く): 81544390

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 8389, 10370, 16778, 41945, 83890, 142613, 285226, 511729, 713065, 1023458, 1426130, 2558645, 5117290, 8699393, 17398786, 43496965, 86993930]

約数ペア:

[(1, 86993930), (2, 43496965), (5, 17398786), (10, 8699393), (17, 5117290), (34, 2558645), (61, 1426130), (85, 1023458), (122, 713065), (170, 511729), (305, 285226), (610, 142613), (1037, 83890), (2074, 41945), (5185, 16778), (8389, 10370)]