80478736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9437}}^1$

素因数の和:9499

約数の個数: 40

約数和(自身を含む): 172035864

約数和(自身を除く): 91557128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 9437, 18874, 37748, 75496, 122681, 150992, 245362, 386917, 490724, 773834, 981448, 1547668, 1962896, 3095336, 5029921, 6190672, 10059842, 20119684, 40239368, 80478736]

約数ペア:

[(1, 80478736), (2, 40239368), (4, 20119684), (8, 10059842), (13, 6190672), (16, 5029921), (26, 3095336), (41, 1962896), (52, 1547668), (82, 981448), (104, 773834), (164, 490724), (208, 386917), (328, 245362), (533, 150992), (656, 122681), (1066, 75496), (2132, 37748), (4264, 18874), (8528, 9437)]