51708708

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 136628856

約数和(自身を除く): 84920148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 492, 636, 661, 738, 954, 1322, 1476, 1908, 1983, 2173, 2644, 3966, 4346, 5949, 6519, 7932, 8692, 11898, 13038, 19557, 23796, 26076, 27101, 35033, 39114, 54202, 70066, 78228, 81303, 105099, 108404, 140132, 162606, 210198, 243909, 315297, 325212, 420396, 487818, 630594, 975636, 1261188, 1436353, 2872706, 4309059, 5745412, 8618118, 12927177, 17236236, 25854354, 51708708]

約数ペア:

[(1, 51708708), (2, 25854354), (3, 17236236), (4, 12927177), (6, 8618118), (9, 5745412), (12, 4309059), (18, 2872706), (36, 1436353), (41, 1261188), (53, 975636), (82, 630594), (106, 487818), (123, 420396), (159, 325212), (164, 315297), (212, 243909), (246, 210198), (318, 162606), (369, 140132), (477, 108404), (492, 105099), (636, 81303), (661, 78228), (738, 70066), (954, 54202), (1322, 39114), (1476, 35033), (1908, 27101), (1983, 26076), (2173, 23796), (2644, 19557), (3966, 13038), (4346, 11898), (5949, 8692), (6519, 7932)]