149193604

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 309109248

約数和(自身を除く): 159915644

約数列:

[1, 2, 4, 7, 14, 28, 47, 73, 94, 146, 188, 292, 329, 511, 658, 1022, 1316, 1553, 2044, 3106, 3431, 6212, 6862, 10871, 13724, 21742, 24017, 43484, 48034, 72991, 96068, 113369, 145982, 226738, 291964, 453476, 510937, 793583, 1021874, 1587166, 2043748, 3174332, 5328343, 10656686, 21313372, 37298401, 74596802, 149193604]

約数ペア:

[(1, 149193604), (2, 74596802), (4, 37298401), (7, 21313372), (14, 10656686), (28, 5328343), (47, 3174332), (73, 2043748), (94, 1587166), (146, 1021874), (188, 793583), (292, 510937), (329, 453476), (511, 291964), (658, 226738), (1022, 145982), (1316, 113369), (1553, 96068), (2044, 72991), (3106, 48034), (3431, 43484), (6212, 24017), (6862, 21742), (10871, 13724)]