128498556

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 307238400

約数和(自身を除く): 178739844

約数列:

[1, 2, 3, 4, 6, 12, 79, 89, 158, 178, 237, 267, 316, 356, 474, 534, 948, 1068, 1523, 3046, 4569, 6092, 7031, 9138, 14062, 18276, 21093, 28124, 42186, 84372, 120317, 135547, 240634, 271094, 360951, 406641, 481268, 542188, 721902, 813282, 1443804, 1626564, 10708213, 21416426, 32124639, 42832852, 64249278, 128498556]

約数ペア:

[(1, 128498556), (2, 64249278), (3, 42832852), (4, 32124639), (6, 21416426), (12, 10708213), (79, 1626564), (89, 1443804), (158, 813282), (178, 721902), (237, 542188), (267, 481268), (316, 406641), (356, 360951), (474, 271094), (534, 240634), (948, 135547), (1068, 120317), (1523, 84372), (3046, 42186), (4569, 28124), (6092, 21093), (7031, 18276), (9138, 14062)]