86931404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 185290560

約数和(自身を除く): 98359156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 181, 238, 362, 476, 724, 1009, 1267, 2018, 2534, 3077, 4036, 5068, 6154, 7063, 12308, 14126, 17153, 21539, 28252, 34306, 43078, 68612, 86156, 120071, 182629, 240142, 365258, 480284, 730516, 1278403, 2556806, 3104693, 5113612, 6209386, 12418772, 21732851, 43465702, 86931404]

約数ペア:

[(1, 86931404), (2, 43465702), (4, 21732851), (7, 12418772), (14, 6209386), (17, 5113612), (28, 3104693), (34, 2556806), (68, 1278403), (119, 730516), (181, 480284), (238, 365258), (362, 240142), (476, 182629), (724, 120071), (1009, 86156), (1267, 68612), (2018, 43078), (2534, 34306), (3077, 28252), (4036, 21539), (5068, 17153), (6154, 14126), (7063, 12308)]