66751970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{48023}}^1$

素因数の和:48169

約数の個数: 16

約数和(自身を含む): 121020480

約数和(自身を除く): 54268510

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 48023, 96046, 240115, 480230, 6675197, 13350394, 33375985, 66751970]

約数ペア:

[(1, 66751970), (2, 33375985), (5, 13350394), (10, 6675197), (139, 480230), (278, 240115), (695, 96046), (1390, 48023)]