126821988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 333540480

約数和(自身を除く): 206718492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 331, 348, 367, 522, 662, 734, 993, 1044, 1101, 1324, 1468, 1986, 2202, 2979, 3303, 3972, 4404, 5958, 6606, 9599, 10643, 11916, 13212, 19198, 21286, 28797, 31929, 38396, 42572, 57594, 63858, 86391, 95787, 115188, 121477, 127716, 172782, 191574, 242954, 345564, 364431, 383148, 485908, 728862, 1093293, 1457724, 2186586, 3522833, 4373172, 7045666, 10568499, 14091332, 21136998, 31705497, 42273996, 63410994, 126821988]

約数ペア:

[(1, 126821988), (2, 63410994), (3, 42273996), (4, 31705497), (6, 21136998), (9, 14091332), (12, 10568499), (18, 7045666), (29, 4373172), (36, 3522833), (58, 2186586), (87, 1457724), (116, 1093293), (174, 728862), (261, 485908), (331, 383148), (348, 364431), (367, 345564), (522, 242954), (662, 191574), (734, 172782), (993, 127716), (1044, 121477), (1101, 115188), (1324, 95787), (1468, 86391), (1986, 63858), (2202, 57594), (2979, 42572), (3303, 38396), (3972, 31929), (4404, 28797), (5958, 21286), (6606, 19198), (9599, 13212), (10643, 11916)]