81873972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{133781}}^1$

素因数の和:133808

約数の個数: 36

約数和(自身を含む): 219134916

約数和(自身を除く): 137260944

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 133781, 267562, 401343, 535124, 802686, 1204029, 1605372, 2274277, 2408058, 4548554, 4816116, 6822831, 9097108, 13645662, 20468493, 27291324, 40936986, 81873972]

約数ペア:

[(1, 81873972), (2, 40936986), (3, 27291324), (4, 20468493), (6, 13645662), (9, 9097108), (12, 6822831), (17, 4816116), (18, 4548554), (34, 2408058), (36, 2274277), (51, 1605372), (68, 1204029), (102, 802686), (153, 535124), (204, 401343), (306, 267562), (612, 133781)]