78767476

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 139958280

約数和(自身を除く): 61190804

約数列:

[1, 2, 4, 101, 202, 241, 404, 482, 809, 964, 1618, 3236, 24341, 48682, 81709, 97364, 163418, 194969, 326836, 389938, 779876, 19691869, 39383738, 78767476]

約数ペア:

[(1, 78767476), (2, 39383738), (4, 19691869), (101, 779876), (202, 389938), (241, 326836), (404, 194969), (482, 163418), (809, 97364), (964, 81709), (1618, 48682), (3236, 24341)]