87023452

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 154208880

約数和(自身を除く): 67185428

約数列:

[1, 2, 4, 139, 278, 281, 556, 557, 562, 1114, 1124, 2228, 39059, 77423, 78118, 154846, 156236, 156517, 309692, 313034, 626068, 21755863, 43511726, 87023452]

約数ペア:

[(1, 87023452), (2, 43511726), (4, 21755863), (139, 626068), (278, 313034), (281, 309692), (556, 156517), (557, 156236), (562, 154846), (1114, 78118), (1124, 77423), (2228, 39059)]