71780102

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 24

約数和(自身を含む): 114204816

約数和(自身を除く): 42424714

約数列:

[1, 2, 23, 46, 89, 178, 197, 394, 2047, 4094, 4531, 7921, 9062, 15842, 17533, 35066, 182183, 364366, 403259, 806518, 1560437, 3120874, 35890051, 71780102]

約数ペア:

[(1, 71780102), (2, 35890051), (23, 3120874), (46, 1560437), (89, 806518), (178, 403259), (197, 364366), (394, 182183), (2047, 35066), (4094, 17533), (4531, 15842), (7921, 9062)]