66861590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 124498944

約数和(自身を除く): 57637354

約数列:

[1, 2, 5, 10, 37, 74, 157, 185, 314, 370, 785, 1151, 1570, 2302, 5755, 5809, 11510, 11618, 29045, 42587, 58090, 85174, 180707, 212935, 361414, 425870, 903535, 1807070, 6686159, 13372318, 33430795, 66861590]

約数ペア:

[(1, 66861590), (2, 33430795), (5, 13372318), (10, 6686159), (37, 1807070), (74, 903535), (157, 425870), (185, 361414), (314, 212935), (370, 180707), (785, 85174), (1151, 58090), (1570, 42587), (2302, 29045), (5755, 11618), (5809, 11510)]