81911916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{133843}}^1$

素因数の和:133870

約数の個数: 36

約数和(自身を含む): 219236472

約数和(自身を除く): 137324556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 133843, 267686, 401529, 535372, 803058, 1204587, 1606116, 2275331, 2409174, 4550662, 4818348, 6825993, 9101324, 13651986, 20477979, 27303972, 40955958, 81911916]

約数ペア:

[(1, 81911916), (2, 40955958), (3, 27303972), (4, 20477979), (6, 13651986), (9, 9101324), (12, 6825993), (17, 4818348), (18, 4550662), (34, 2409174), (36, 2275331), (51, 1606116), (68, 1204587), (102, 803058), (153, 535372), (204, 401529), (306, 267686), (612, 133843)]