81911664

素因数分解:

$2^4\times 3^2\times {\mathrm{568831}}^1$

素因数の和:568845

約数の個数: 30

約数和(自身を含む): 229239296

約数和(自身を除く): 147327632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 568831, 1137662, 1706493, 2275324, 3412986, 4550648, 5119479, 6825972, 9101296, 10238958, 13651944, 20477916, 27303888, 40955832, 81911664]

約数ペア:

[(1, 81911664), (2, 40955832), (3, 27303888), (4, 20477916), (6, 13651944), (8, 10238958), (9, 9101296), (12, 6825972), (16, 5119479), (18, 4550648), (24, 3412986), (36, 2275324), (48, 1706493), (72, 1137662), (144, 568831)]