66618649

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 71495424

約数和(自身を除く): 4876775

約数列:

[1, 23, 61, 103, 461, 1403, 2369, 6283, 10603, 28121, 47483, 144509, 646783, 1092109, 2896463, 66618649]

約数ペア:

[(1, 66618649), (23, 2896463), (61, 1092109), (103, 646783), (461, 144509), (1403, 47483), (2369, 28121), (6283, 10603)]