131856516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 392491008

約数和(自身を除く): 260634492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 31, 33, 36, 44, 46, 62, 66, 69, 92, 93, 99, 124, 132, 138, 186, 198, 207, 253, 276, 279, 341, 372, 396, 414, 467, 506, 558, 682, 713, 759, 828, 934, 1012, 1023, 1116, 1364, 1401, 1426, 1518, 1868, 2046, 2139, 2277, 2802, 2852, 3036, 3069, 4092, 4203, 4278, 4554, 5137, 5604, 6138, 6417, 7843, 8406, 8556, 9108, 10274, 10741, 12276, 12834, 14477, 15411, 15686, 16812, 20548, 21482, 23529, 25668, 28954, 30822, 31372, 32223, 42964, 43431, 46233, 47058, 57908, 61644, 64446, 70587, 86862, 92466, 94116, 96669, 118151, 128892, 130293, 141174, 159247, 173724, 184932, 193338, 236302, 260586, 282348, 318494, 332971, 354453, 386676, 472604, 477741, 521172, 636988, 665942, 708906, 955482, 998913, 1063359, 1331884, 1417812, 1433223, 1910964, 1997826, 2126718, 2866446, 2996739, 3662681, 3995652, 4253436, 5732892, 5993478, 7325362, 10988043, 11986956, 14650724, 21976086, 32964129, 43952172, 65928258, 131856516]

約数ペア:

[(1, 131856516), (2, 65928258), (3, 43952172), (4, 32964129), (6, 21976086), (9, 14650724), (11, 11986956), (12, 10988043), (18, 7325362), (22, 5993478), (23, 5732892), (31, 4253436), (33, 3995652), (36, 3662681), (44, 2996739), (46, 2866446), (62, 2126718), (66, 1997826), (69, 1910964), (92, 1433223), (93, 1417812), (99, 1331884), (124, 1063359), (132, 998913), (138, 955482), (186, 708906), (198, 665942), (207, 636988), (253, 521172), (276, 477741), (279, 472604), (341, 386676), (372, 354453), (396, 332971), (414, 318494), (467, 282348), (506, 260586), (558, 236302), (682, 193338), (713, 184932), (759, 173724), (828, 159247), (934, 141174), (1012, 130293), (1023, 128892), (1116, 118151), (1364, 96669), (1401, 94116), (1426, 92466), (1518, 86862), (1868, 70587), (2046, 64446), (2139, 61644), (2277, 57908), (2802, 47058), (2852, 46233), (3036, 43431), (3069, 42964), (4092, 32223), (4203, 31372), (4278, 30822), (4554, 28954), (5137, 25668), (5604, 23529), (6138, 21482), (6417, 20548), (7843, 16812), (8406, 15686), (8556, 15411), (9108, 14477), (10274, 12834), (10741, 12276)]