86179516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15971}}^1$

素因数の和:16065

約数の個数: 24

約数和(自身を含む): 160997760

約数和(自身を除く): 74818244

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 15971, 31942, 63884, 303449, 606898, 1133941, 1213796, 2267882, 4535764, 21544879, 43089758, 86179516]

約数ペア:

[(1, 86179516), (2, 43089758), (4, 21544879), (19, 4535764), (38, 2267882), (71, 1213796), (76, 1133941), (142, 606898), (284, 303449), (1349, 63884), (2698, 31942), (5396, 15971)]