161723710

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 299261952

約数和(自身を除く): 137538242

約数列:

[1, 2, 5, 10, 47, 94, 163, 235, 326, 470, 815, 1630, 2111, 4222, 7661, 10555, 15322, 21110, 38305, 76610, 99217, 198434, 344093, 496085, 688186, 992170, 1720465, 3440930, 16172371, 32344742, 80861855, 161723710]

約数ペア:

[(1, 161723710), (2, 80861855), (5, 32344742), (10, 16172371), (47, 3440930), (94, 1720465), (163, 992170), (235, 688186), (326, 496085), (470, 344093), (815, 198434), (1630, 99217), (2111, 76610), (4222, 38305), (7661, 21110), (10555, 15322)]