81847728

素因数分解:

$2^4\times 3^2\times {\mathrm{568387}}^1$

素因数の和:568401

約数の個数: 30

約数和(自身を含む): 229060364

約数和(自身を除く): 147212636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 568387, 1136774, 1705161, 2273548, 3410322, 4547096, 5115483, 6820644, 9094192, 10230966, 13641288, 20461932, 27282576, 40923864, 81847728]

約数ペア:

[(1, 81847728), (2, 40923864), (3, 27282576), (4, 20461932), (6, 13641288), (8, 10230966), (9, 9094192), (12, 6820644), (16, 5115483), (18, 4547096), (24, 3410322), (36, 2273548), (48, 1705161), (72, 1136774), (144, 568387)]