80942342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 134447040

約数和(自身を除く): 53504698

約数列:

[1, 2, 13, 26, 53, 106, 151, 302, 389, 689, 778, 1378, 1963, 3926, 5057, 8003, 10114, 16006, 20617, 41234, 58739, 104039, 117478, 208078, 268021, 536042, 763607, 1527214, 3113167, 6226334, 40471171, 80942342]

約数ペア:

[(1, 80942342), (2, 40471171), (13, 6226334), (26, 3113167), (53, 1527214), (106, 763607), (151, 536042), (302, 268021), (389, 208078), (689, 117478), (778, 104039), (1378, 58739), (1963, 41234), (3926, 20617), (5057, 16006), (8003, 10114)]