81191664

素因数分解:

$2^4\times 3^2\times {\mathrm{563831}}^1$

素因数の和:563845

約数の個数: 30

約数和(自身を含む): 227224296

約数和(自身を除く): 146032632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563831, 1127662, 1691493, 2255324, 3382986, 4510648, 5074479, 6765972, 9021296, 10148958, 13531944, 20297916, 27063888, 40595832, 81191664]

約数ペア:

[(1, 81191664), (2, 40595832), (3, 27063888), (4, 20297916), (6, 13531944), (8, 10148958), (9, 9021296), (12, 6765972), (16, 5074479), (18, 4510648), (24, 3382986), (36, 2255324), (48, 1691493), (72, 1127662), (144, 563831)]