31272012

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{21187}}^1$

素因数の和:21238

約数の個数: 36

約数和(自身を含む): 80980536

約数和(自身を除く): 49708524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 21187, 42374, 63561, 84748, 127122, 190683, 254244, 381366, 762732, 868667, 1737334, 2606001, 3474668, 5212002, 7818003, 10424004, 15636006, 31272012]

約数ペア:

[(1, 31272012), (2, 15636006), (3, 10424004), (4, 7818003), (6, 5212002), (9, 3474668), (12, 2606001), (18, 1737334), (36, 868667), (41, 762732), (82, 381366), (123, 254244), (164, 190683), (246, 127122), (369, 84748), (492, 63561), (738, 42374), (1476, 21187)]