85899544

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 164160000

約数和(自身を除く): 78260456

約数列:

[1, 2, 4, 8, 79, 158, 199, 316, 398, 632, 683, 796, 1366, 1592, 2732, 5464, 15721, 31442, 53957, 62884, 107914, 125768, 135917, 215828, 271834, 431656, 543668, 1087336, 10737443, 21474886, 42949772, 85899544]

約数ペア:

[(1, 85899544), (2, 42949772), (4, 21474886), (8, 10737443), (79, 1087336), (158, 543668), (199, 431656), (316, 271834), (398, 215828), (632, 135917), (683, 125768), (796, 107914), (1366, 62884), (1592, 53957), (2732, 31442), (5464, 15721)]