78031928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17449}}^1$

素因数の和:17511

約数の個数: 32

約数和(自身を含む): 161238000

約数和(自身を除く): 83206072

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 17449, 34898, 69796, 139592, 226837, 453674, 750307, 907348, 1500614, 1814696, 3001228, 6002456, 9753991, 19507982, 39015964, 78031928]

約数ペア:

[(1, 78031928), (2, 39015964), (4, 19507982), (8, 9753991), (13, 6002456), (26, 3001228), (43, 1814696), (52, 1500614), (86, 907348), (104, 750307), (172, 453674), (344, 226837), (559, 139592), (1118, 69796), (2236, 34898), (4472, 17449)]