133465168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6563}}^1$

素因数の和:6643

約数の個数: 40

約数和(自身を含む): 273482496

約数和(自身を除く): 140017328

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 6563, 10168, 13126, 20336, 26252, 52504, 105008, 203453, 269083, 406906, 538166, 813812, 1076332, 1627624, 2152664, 3255248, 4305328, 8341573, 16683146, 33366292, 66732584, 133465168]

約数ペア:

[(1, 133465168), (2, 66732584), (4, 33366292), (8, 16683146), (16, 8341573), (31, 4305328), (41, 3255248), (62, 2152664), (82, 1627624), (124, 1076332), (164, 813812), (248, 538166), (328, 406906), (496, 269083), (656, 203453), (1271, 105008), (2542, 52504), (5084, 26252), (6563, 20336), (10168, 13126)]