66261781

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 73301760

約数和(自身を除く): 7039979

約数列:

[1, 23, 29, 41, 667, 943, 1189, 2423, 27347, 55729, 70267, 99343, 1616141, 2284889, 2880947, 66261781]

約数ペア:

[(1, 66261781), (23, 2880947), (29, 2284889), (41, 1616141), (667, 99343), (943, 70267), (1189, 55729), (2423, 27347)]