90863892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 279482112

約数和(自身を除く): 188618220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 61, 63, 69, 84, 92, 122, 126, 138, 161, 183, 207, 244, 252, 257, 276, 322, 366, 414, 427, 483, 514, 549, 644, 732, 771, 828, 854, 966, 1028, 1098, 1281, 1403, 1449, 1542, 1708, 1799, 1932, 2196, 2313, 2562, 2806, 2898, 3084, 3598, 3843, 4209, 4626, 5124, 5397, 5612, 5796, 5911, 7196, 7686, 8418, 9252, 9821, 10794, 11822, 12627, 15372, 15677, 16191, 16836, 17733, 19642, 21588, 23644, 25254, 29463, 31354, 32382, 35466, 39284, 41377, 47031, 50508, 53199, 58926, 62708, 64764, 70932, 82754, 88389, 94062, 106398, 109739, 117852, 124131, 141093, 165508, 176778, 188124, 212796, 219478, 248262, 282186, 329217, 353556, 360571, 372393, 438956, 496524, 564372, 658434, 721142, 744786, 987651, 1081713, 1316868, 1442284, 1489572, 1975302, 2163426, 2523997, 3245139, 3950604, 4326852, 5047994, 6490278, 7571991, 10095988, 12980556, 15143982, 22715973, 30287964, 45431946, 90863892]

約数ペア:

[(1, 90863892), (2, 45431946), (3, 30287964), (4, 22715973), (6, 15143982), (7, 12980556), (9, 10095988), (12, 7571991), (14, 6490278), (18, 5047994), (21, 4326852), (23, 3950604), (28, 3245139), (36, 2523997), (42, 2163426), (46, 1975302), (61, 1489572), (63, 1442284), (69, 1316868), (84, 1081713), (92, 987651), (122, 744786), (126, 721142), (138, 658434), (161, 564372), (183, 496524), (207, 438956), (244, 372393), (252, 360571), (257, 353556), (276, 329217), (322, 282186), (366, 248262), (414, 219478), (427, 212796), (483, 188124), (514, 176778), (549, 165508), (644, 141093), (732, 124131), (771, 117852), (828, 109739), (854, 106398), (966, 94062), (1028, 88389), (1098, 82754), (1281, 70932), (1403, 64764), (1449, 62708), (1542, 58926), (1708, 53199), (1799, 50508), (1932, 47031), (2196, 41377), (2313, 39284), (2562, 35466), (2806, 32382), (2898, 31354), (3084, 29463), (3598, 25254), (3843, 23644), (4209, 21588), (4626, 19642), (5124, 17733), (5397, 16836), (5612, 16191), (5796, 15677), (5911, 15372), (7196, 12627), (7686, 11822), (8418, 10794), (9252, 9821)]