84256016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 184988160

約数和(自身を除く): 100732144

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 179, 208, 248, 292, 358, 403, 496, 584, 716, 806, 949, 1168, 1432, 1612, 1898, 2263, 2327, 2864, 3224, 3796, 4526, 4654, 5549, 6448, 7592, 9052, 9308, 11098, 13067, 15184, 18104, 18616, 22196, 26134, 29419, 36208, 37232, 44392, 52268, 58838, 72137, 88784, 104536, 117676, 144274, 169871, 209072, 235352, 288548, 339742, 405077, 470704, 577096, 679484, 810154, 1154192, 1358968, 1620308, 2717936, 3240616, 5266001, 6481232, 10532002, 21064004, 42128008, 84256016]

約数ペア:

[(1, 84256016), (2, 42128008), (4, 21064004), (8, 10532002), (13, 6481232), (16, 5266001), (26, 3240616), (31, 2717936), (52, 1620308), (62, 1358968), (73, 1154192), (104, 810154), (124, 679484), (146, 577096), (179, 470704), (208, 405077), (248, 339742), (292, 288548), (358, 235352), (403, 209072), (496, 169871), (584, 144274), (716, 117676), (806, 104536), (949, 88784), (1168, 72137), (1432, 58838), (1612, 52268), (1898, 44392), (2263, 37232), (2327, 36208), (2864, 29419), (3224, 26134), (3796, 22196), (4526, 18616), (4654, 18104), (5549, 15184), (6448, 13067), (7592, 11098), (9052, 9308)]