129521308

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{22787}}^1$

素因数の和:22834

約数の個数: 36

約数和(自身を含む): 272772360

約数和(自身を除く): 143251052

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 22787, 45574, 91148, 159509, 319018, 638036, 660823, 1116563, 1321646, 2233126, 2643292, 4466252, 4625761, 9251522, 18503044, 32380327, 64760654, 129521308]

約数ペア:

[(1, 129521308), (2, 64760654), (4, 32380327), (7, 18503044), (14, 9251522), (28, 4625761), (29, 4466252), (49, 2643292), (58, 2233126), (98, 1321646), (116, 1116563), (196, 660823), (203, 638036), (406, 319018), (812, 159509), (1421, 91148), (2842, 45574), (5684, 22787)]