181611072

素因数分解:

$2^6\times 3^4\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 140

約数和(自身を含む): 549339516

約数和(自身を除く): 367728444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 81, 96, 106, 108, 144, 159, 162, 192, 212, 216, 288, 318, 324, 424, 432, 477, 576, 636, 648, 661, 848, 864, 954, 1272, 1296, 1322, 1431, 1696, 1728, 1908, 1983, 2544, 2592, 2644, 2862, 3392, 3816, 3966, 4293, 5088, 5184, 5288, 5724, 5949, 7632, 7932, 8586, 10176, 10576, 11448, 11898, 15264, 15864, 17172, 17847, 21152, 22896, 23796, 30528, 31728, 34344, 35033, 35694, 42304, 45792, 47592, 53541, 63456, 68688, 70066, 71388, 91584, 95184, 105099, 107082, 126912, 137376, 140132, 142776, 190368, 210198, 214164, 274752, 280264, 285552, 315297, 380736, 420396, 428328, 560528, 571104, 630594, 840792, 856656, 945891, 1121056, 1142208, 1261188, 1681584, 1713312, 1891782, 2242112, 2522376, 2837673, 3363168, 3426624, 3783564, 5044752, 5675346, 6726336, 7567128, 10089504, 11350692, 15134256, 20179008, 22701384, 30268512, 45402768, 60537024, 90805536, 181611072]

約数ペア:

[(1, 181611072), (2, 90805536), (3, 60537024), (4, 45402768), (6, 30268512), (8, 22701384), (9, 20179008), (12, 15134256), (16, 11350692), (18, 10089504), (24, 7567128), (27, 6726336), (32, 5675346), (36, 5044752), (48, 3783564), (53, 3426624), (54, 3363168), (64, 2837673), (72, 2522376), (81, 2242112), (96, 1891782), (106, 1713312), (108, 1681584), (144, 1261188), (159, 1142208), (162, 1121056), (192, 945891), (212, 856656), (216, 840792), (288, 630594), (318, 571104), (324, 560528), (424, 428328), (432, 420396), (477, 380736), (576, 315297), (636, 285552), (648, 280264), (661, 274752), (848, 214164), (864, 210198), (954, 190368), (1272, 142776), (1296, 140132), (1322, 137376), (1431, 126912), (1696, 107082), (1728, 105099), (1908, 95184), (1983, 91584), (2544, 71388), (2592, 70066), (2644, 68688), (2862, 63456), (3392, 53541), (3816, 47592), (3966, 45792), (4293, 42304), (5088, 35694), (5184, 35033), (5288, 34344), (5724, 31728), (5949, 30528), (7632, 23796), (7932, 22896), (8586, 21152), (10176, 17847), (10576, 17172), (11448, 15864), (11898, 15264)]