125137168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2141}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 262155096

約数和(自身を除く): 137017928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 1124, 2141, 2248, 3653, 4282, 4496, 7306, 8564, 14612, 17128, 27833, 29224, 34256, 55666, 58448, 111332, 222664, 445328, 601621, 1203242, 2406484, 4812968, 7821073, 9625936, 15642146, 31284292, 62568584, 125137168]

約数ペア:

[(1, 125137168), (2, 62568584), (4, 31284292), (8, 15642146), (13, 9625936), (16, 7821073), (26, 4812968), (52, 2406484), (104, 1203242), (208, 601621), (281, 445328), (562, 222664), (1124, 111332), (2141, 58448), (2248, 55666), (3653, 34256), (4282, 29224), (4496, 27833), (7306, 17128), (8564, 14612)]