71621198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 120742272

約数和(自身を除く): 49121074

約数列:

[1, 2, 11, 22, 61, 83, 122, 166, 643, 671, 913, 1286, 1342, 1826, 5063, 7073, 10126, 14146, 39223, 53369, 55693, 78446, 106738, 111386, 431453, 587059, 862906, 1174118, 3255509, 6511018, 35810599, 71621198]

約数ペア:

[(1, 71621198), (2, 35810599), (11, 6511018), (22, 3255509), (61, 1174118), (83, 862906), (122, 587059), (166, 431453), (643, 111386), (671, 106738), (913, 78446), (1286, 55693), (1342, 53369), (1826, 39223), (5063, 14146), (7073, 10126)]