31683564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 91990080

約数和(自身を除く): 60306516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 4211, 7524, 8422, 12633, 16844, 25266, 37899, 46321, 50532, 75798, 80009, 92642, 138963, 151596, 160018, 185284, 240027, 277926, 320036, 416889, 480054, 555852, 720081, 833778, 880099, 960108, 1440162, 1667556, 1760198, 2640297, 2880324, 3520396, 5280594, 7920891, 10561188, 15841782, 31683564]

約数ペア:

[(1, 31683564), (2, 15841782), (3, 10561188), (4, 7920891), (6, 5280594), (9, 3520396), (11, 2880324), (12, 2640297), (18, 1760198), (19, 1667556), (22, 1440162), (33, 960108), (36, 880099), (38, 833778), (44, 720081), (57, 555852), (66, 480054), (76, 416889), (99, 320036), (114, 277926), (132, 240027), (171, 185284), (198, 160018), (209, 151596), (228, 138963), (342, 92642), (396, 80009), (418, 75798), (627, 50532), (684, 46321), (836, 37899), (1254, 25266), (1881, 16844), (2508, 12633), (3762, 8422), (4211, 7524)]