81634968

素因数分解:

$2^3\times 3^2\times {\mathrm{1133819}}^1$

素因数の和:1133831

約数の個数: 24

約数和(自身を含む): 221094900

約数和(自身を除く): 139459932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1133819, 2267638, 3401457, 4535276, 6802914, 9070552, 10204371, 13605828, 20408742, 27211656, 40817484, 81634968]

約数ペア:

[(1, 81634968), (2, 40817484), (3, 27211656), (4, 20408742), (6, 13605828), (8, 10204371), (9, 9070552), (12, 6802914), (18, 4535276), (24, 3401457), (36, 2267638), (72, 1133819)]