81750482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 56627758

約数列:

[1, 2, 11, 22, 43, 86, 103, 206, 473, 839, 946, 1133, 1678, 2266, 4429, 8858, 9229, 18458, 36077, 48719, 72154, 86417, 97438, 172834, 396847, 793694, 950587, 1901174, 3715931, 7431862, 40875241, 81750482]

約数ペア:

[(1, 81750482), (2, 40875241), (11, 7431862), (22, 3715931), (43, 1901174), (86, 950587), (103, 793694), (206, 396847), (473, 172834), (839, 97438), (946, 86417), (1133, 72154), (1678, 48719), (2266, 36077), (4429, 18458), (8858, 9229)]