128247438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17827}}^1$

素因数の和:17952

約数の個数: 32

約数和(自身を含む): 282395520

約数和(自身を除く): 154148082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 3597, 7194, 17827, 35654, 53481, 106962, 196097, 392194, 588291, 1176582, 1943143, 3886286, 5829429, 11658858, 21374573, 42749146, 64123719, 128247438]

約数ペア:

[(1, 128247438), (2, 64123719), (3, 42749146), (6, 21374573), (11, 11658858), (22, 5829429), (33, 3886286), (66, 1943143), (109, 1176582), (218, 588291), (327, 392194), (654, 196097), (1199, 106962), (2398, 53481), (3597, 35654), (7194, 17827)]