99681298768

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{78861787}}^1$

素因数の和:78861874

約数の個数: 20

約数和(自身を含む): 195577234240

約数和(自身を除く): 95895935472

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 78861787, 157723574, 315447148, 630894296, 1261788592, 6230081173, 12460162346, 24920324692, 49840649384, 99681298768]

約数ペア:

[(1, 99681298768), (2, 49840649384), (4, 24920324692), (8, 12460162346), (16, 6230081173), (79, 1261788592), (158, 630894296), (316, 315447148), (632, 157723574), (1264, 78861787)]