128991708

素因数分解:

$2^2\times 3^2\times {\mathrm{3583103}}^1$

素因数の和:3583113

約数の個数: 18

約数和(自身を含む): 326062464

約数和(自身を除く): 197070756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3583103, 7166206, 10749309, 14332412, 21498618, 32247927, 42997236, 64495854, 128991708]

約数ペア:

[(1, 128991708), (2, 64495854), (3, 42997236), (4, 32247927), (6, 21498618), (9, 14332412), (12, 10749309), (18, 7166206), (36, 3583103)]