78679028

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 139944000

約数和(自身を除く): 61264972

約数列:

[1, 2, 4, 97, 194, 199, 388, 398, 796, 1019, 2038, 4076, 19303, 38606, 77212, 98843, 197686, 202781, 395372, 405562, 811124, 19669757, 39339514, 78679028]

約数ペア:

[(1, 78679028), (2, 39339514), (4, 19669757), (97, 811124), (194, 405562), (199, 395372), (388, 202781), (398, 197686), (796, 98843), (1019, 77212), (2038, 38606), (4076, 19303)]