80692178

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{42071}}^1$

素因数の和:42217

約数の個数: 16

約数和(自身を含む): 139342464

約数和(自身を除く): 58650286

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 42071, 84142, 294497, 588994, 5763727, 11527454, 40346089, 80692178]

約数ペア:

[(1, 80692178), (2, 40346089), (7, 11527454), (14, 5763727), (137, 588994), (274, 294497), (959, 84142), (1918, 42071)]