31780224

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{563}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 106570620

約数和(自身を除く): 74790396

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 563, 576, 588, 672, 784, 882, 896, 1008, 1126, 1152, 1176, 1344, 1568, 1689, 1764, 2016, 2252, 2352, 2688, 3136, 3378, 3528, 3941, 4032, 4504, 4704, 5067, 6272, 6756, 7056, 7882, 8064, 9008, 9408, 10134, 11823, 13512, 14112, 15764, 18016, 18816, 20268, 23646, 27024, 27587, 28224, 31528, 35469, 36032, 40536, 47292, 54048, 55174, 56448, 63056, 70938, 72064, 81072, 82761, 94584, 108096, 110348, 126112, 141876, 162144, 165522, 189168, 216192, 220696, 248283, 252224, 283752, 324288, 331044, 378336, 441392, 496566, 504448, 567504, 648576, 662088, 756672, 882784, 993132, 1135008, 1324176, 1513344, 1765568, 1986264, 2270016, 2648352, 3531136, 3972528, 4540032, 5296704, 7945056, 10593408, 15890112, 31780224]

約数ペア:

[(1, 31780224), (2, 15890112), (3, 10593408), (4, 7945056), (6, 5296704), (7, 4540032), (8, 3972528), (9, 3531136), (12, 2648352), (14, 2270016), (16, 1986264), (18, 1765568), (21, 1513344), (24, 1324176), (28, 1135008), (32, 993132), (36, 882784), (42, 756672), (48, 662088), (49, 648576), (56, 567504), (63, 504448), (64, 496566), (72, 441392), (84, 378336), (96, 331044), (98, 324288), (112, 283752), (126, 252224), (128, 248283), (144, 220696), (147, 216192), (168, 189168), (192, 165522), (196, 162144), (224, 141876), (252, 126112), (288, 110348), (294, 108096), (336, 94584), (384, 82761), (392, 81072), (441, 72064), (448, 70938), (504, 63056), (563, 56448), (576, 55174), (588, 54048), (672, 47292), (784, 40536), (882, 36032), (896, 35469), (1008, 31528), (1126, 28224), (1152, 27587), (1176, 27024), (1344, 23646), (1568, 20268), (1689, 18816), (1764, 18016), (2016, 15764), (2252, 14112), (2352, 13512), (2688, 11823), (3136, 10134), (3378, 9408), (3528, 9008), (3941, 8064), (4032, 7882), (4504, 7056), (4704, 6756), (5067, 6272)]