31257216

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 92183520

約数和(自身を除く): 60926304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 384, 387, 516, 576, 631, 688, 774, 1032, 1152, 1262, 1376, 1548, 1893, 2064, 2524, 2752, 3096, 3786, 4128, 5048, 5504, 5679, 6192, 7572, 8256, 10096, 11358, 12384, 15144, 16512, 20192, 22716, 24768, 27133, 30288, 40384, 45432, 49536, 54266, 60576, 80768, 81399, 90864, 108532, 121152, 162798, 181728, 217064, 242304, 244197, 325596, 363456, 434128, 488394, 651192, 726912, 868256, 976788, 1302384, 1736512, 1953576, 2604768, 3473024, 3907152, 5209536, 7814304, 10419072, 15628608, 31257216]

約数ペア:

[(1, 31257216), (2, 15628608), (3, 10419072), (4, 7814304), (6, 5209536), (8, 3907152), (9, 3473024), (12, 2604768), (16, 1953576), (18, 1736512), (24, 1302384), (32, 976788), (36, 868256), (43, 726912), (48, 651192), (64, 488394), (72, 434128), (86, 363456), (96, 325596), (128, 244197), (129, 242304), (144, 217064), (172, 181728), (192, 162798), (258, 121152), (288, 108532), (344, 90864), (384, 81399), (387, 80768), (516, 60576), (576, 54266), (631, 49536), (688, 45432), (774, 40384), (1032, 30288), (1152, 27133), (1262, 24768), (1376, 22716), (1548, 20192), (1893, 16512), (2064, 15144), (2524, 12384), (2752, 11358), (3096, 10096), (3786, 8256), (4128, 7572), (5048, 6192), (5504, 5679)]