81430622

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 152911872

約数和(自身を除く): 71481250

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 169, 182, 254, 271, 338, 542, 889, 1183, 1651, 1778, 1897, 2366, 3302, 3523, 3794, 7046, 11557, 21463, 23114, 24661, 34417, 42926, 45799, 49322, 68834, 91598, 150241, 240919, 300482, 320593, 447421, 481838, 641186, 894842, 3131947, 5816473, 6263894, 11632946, 40715311, 81430622]

約数ペア:

[(1, 81430622), (2, 40715311), (7, 11632946), (13, 6263894), (14, 5816473), (26, 3131947), (91, 894842), (127, 641186), (169, 481838), (182, 447421), (254, 320593), (271, 300482), (338, 240919), (542, 150241), (889, 91598), (1183, 68834), (1651, 49322), (1778, 45799), (1897, 42926), (2366, 34417), (3302, 24661), (3523, 23114), (3794, 21463), (7046, 11557)]