81576648

素因数分解:

$2^3\times 3^2\times {\mathrm{1133009}}^1$

素因数の和:1133021

約数の個数: 24

約数和(自身を含む): 220936950

約数和(自身を除く): 139360302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1133009, 2266018, 3399027, 4532036, 6798054, 9064072, 10197081, 13596108, 20394162, 27192216, 40788324, 81576648]

約数ペア:

[(1, 81576648), (2, 40788324), (3, 27192216), (4, 20394162), (6, 13596108), (8, 10197081), (9, 9064072), (12, 6798054), (18, 4532036), (24, 3399027), (36, 2266018), (72, 1133009)]