67628504

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 129939600

約数和(自身を除く): 62311096

約数列:

[1, 2, 4, 8, 61, 122, 139, 244, 278, 488, 556, 997, 1112, 1994, 3988, 7976, 8479, 16958, 33916, 60817, 67832, 121634, 138583, 243268, 277166, 486536, 554332, 1108664, 8453563, 16907126, 33814252, 67628504]

約数ペア:

[(1, 67628504), (2, 33814252), (4, 16907126), (8, 8453563), (61, 1108664), (122, 554332), (139, 486536), (244, 277166), (278, 243268), (488, 138583), (556, 121634), (997, 67832), (1112, 60817), (1994, 33916), (3988, 16958), (7976, 8479)]