31787412

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 76034112

約数和(自身を除く): 44246700

約数列:

[1, 2, 3, 4, 6, 12, 73, 131, 146, 219, 262, 277, 292, 393, 438, 524, 554, 786, 831, 876, 1108, 1572, 1662, 3324, 9563, 19126, 20221, 28689, 36287, 38252, 40442, 57378, 60663, 72574, 80884, 108861, 114756, 121326, 145148, 217722, 242652, 435444, 2648951, 5297902, 7946853, 10595804, 15893706, 31787412]

約数ペア:

[(1, 31787412), (2, 15893706), (3, 10595804), (4, 7946853), (6, 5297902), (12, 2648951), (73, 435444), (131, 242652), (146, 217722), (219, 145148), (262, 121326), (277, 114756), (292, 108861), (393, 80884), (438, 72574), (524, 60663), (554, 57378), (786, 40442), (831, 38252), (876, 36287), (1108, 28689), (1572, 20221), (1662, 19126), (3324, 9563)]