81376722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37991}}^1$

素因数の和:38023

約数の個数: 48

約数和(自身を含む): 213363072

約数和(自身を除く): 131986350

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 37991, 75982, 113973, 227946, 265937, 341919, 531874, 645847, 683838, 797811, 1291694, 1595622, 1937541, 2393433, 3875082, 4520929, 4786866, 5812623, 9041858, 11625246, 13562787, 27125574, 40688361, 81376722]

約数ペア:

[(1, 81376722), (2, 40688361), (3, 27125574), (6, 13562787), (7, 11625246), (9, 9041858), (14, 5812623), (17, 4786866), (18, 4520929), (21, 3875082), (34, 2393433), (42, 1937541), (51, 1595622), (63, 1291694), (102, 797811), (119, 683838), (126, 645847), (153, 531874), (238, 341919), (306, 265937), (357, 227946), (714, 113973), (1071, 75982), (2142, 37991)]