99990142

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{90407}}^1$

素因数の和:90495

約数の個数: 16

約数和(自身を含む): 173583360

約数和(自身を除く): 73593218

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 90407, 180814, 632849, 1265698, 7142153, 14284306, 49995071, 99990142]

約数ペア:

[(1, 99990142), (2, 49995071), (7, 14284306), (14, 7142153), (79, 1265698), (158, 632849), (553, 180814), (1106, 90407)]