80868592

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42473}}^1$

素因数の和:42505

約数の個数: 40

約数和(自身を含む): 189603936

約数和(自身を除く): 108735344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 42473, 84946, 169892, 297311, 339784, 594622, 679568, 722041, 1189244, 1444082, 2378488, 2888164, 4756976, 5054287, 5776328, 10108574, 11552656, 20217148, 40434296, 80868592]

約数ペア:

[(1, 80868592), (2, 40434296), (4, 20217148), (7, 11552656), (8, 10108574), (14, 5776328), (16, 5054287), (17, 4756976), (28, 2888164), (34, 2378488), (56, 1444082), (68, 1189244), (112, 722041), (119, 679568), (136, 594622), (238, 339784), (272, 297311), (476, 169892), (952, 84946), (1904, 42473)]