80764976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 161125104

約数和(自身を除く): 80360128

約数列:

[1, 2, 4, 8, 16, 61, 83, 122, 166, 244, 332, 488, 664, 976, 997, 1328, 1994, 3988, 5063, 7976, 10126, 15952, 20252, 40504, 60817, 81008, 82751, 121634, 165502, 243268, 331004, 486536, 662008, 973072, 1324016, 5047811, 10095622, 20191244, 40382488, 80764976]

約数ペア:

[(1, 80764976), (2, 40382488), (4, 20191244), (8, 10095622), (16, 5047811), (61, 1324016), (83, 973072), (122, 662008), (166, 486536), (244, 331004), (332, 243268), (488, 165502), (664, 121634), (976, 82751), (997, 81008), (1328, 60817), (1994, 40504), (3988, 20252), (5063, 15952), (7976, 10126)]