81763584

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 253521408

約数和(自身を除く): 171757824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 128, 134, 168, 192, 201, 224, 227, 256, 268, 336, 384, 402, 448, 454, 469, 536, 672, 681, 768, 804, 896, 908, 938, 1072, 1344, 1362, 1407, 1589, 1608, 1792, 1816, 1876, 2144, 2688, 2724, 2814, 3178, 3216, 3632, 3752, 4288, 4767, 5376, 5448, 5628, 6356, 6432, 7264, 7504, 8576, 9534, 10896, 11256, 12712, 12864, 14528, 15008, 15209, 17152, 19068, 21792, 22512, 25424, 25728, 29056, 30016, 30418, 38136, 43584, 45024, 45627, 50848, 51456, 58112, 60032, 60836, 76272, 87168, 90048, 91254, 101696, 106463, 120064, 121672, 152544, 174336, 180096, 182508, 203392, 212926, 243344, 305088, 319389, 360192, 365016, 406784, 425852, 486688, 610176, 638778, 730032, 851704, 973376, 1220352, 1277556, 1460064, 1703408, 1946752, 2555112, 2920128, 3406816, 3893504, 5110224, 5840256, 6813632, 10220448, 11680512, 13627264, 20440896, 27254528, 40881792, 81763584]

約数ペア:

[(1, 81763584), (2, 40881792), (3, 27254528), (4, 20440896), (6, 13627264), (7, 11680512), (8, 10220448), (12, 6813632), (14, 5840256), (16, 5110224), (21, 3893504), (24, 3406816), (28, 2920128), (32, 2555112), (42, 1946752), (48, 1703408), (56, 1460064), (64, 1277556), (67, 1220352), (84, 973376), (96, 851704), (112, 730032), (128, 638778), (134, 610176), (168, 486688), (192, 425852), (201, 406784), (224, 365016), (227, 360192), (256, 319389), (268, 305088), (336, 243344), (384, 212926), (402, 203392), (448, 182508), (454, 180096), (469, 174336), (536, 152544), (672, 121672), (681, 120064), (768, 106463), (804, 101696), (896, 91254), (908, 90048), (938, 87168), (1072, 76272), (1344, 60836), (1362, 60032), (1407, 58112), (1589, 51456), (1608, 50848), (1792, 45627), (1816, 45024), (1876, 43584), (2144, 38136), (2688, 30418), (2724, 30016), (2814, 29056), (3178, 25728), (3216, 25424), (3632, 22512), (3752, 21792), (4288, 19068), (4767, 17152), (5376, 15209), (5448, 15008), (5628, 14528), (6356, 12864), (6432, 12712), (7264, 11256), (7504, 10896), (8576, 9534)]