31790416

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 78369984

約数和(自身を除く): 46579568

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 43, 46, 49, 56, 82, 86, 92, 98, 112, 161, 164, 172, 184, 196, 287, 301, 322, 328, 344, 368, 392, 574, 602, 644, 656, 688, 784, 943, 989, 1127, 1148, 1204, 1288, 1763, 1886, 1978, 2009, 2107, 2254, 2296, 2408, 2576, 3526, 3772, 3956, 4018, 4214, 4508, 4592, 4816, 6601, 6923, 7052, 7544, 7912, 8036, 8428, 9016, 12341, 13202, 13846, 14104, 15088, 15824, 16072, 16856, 18032, 24682, 26404, 27692, 28208, 32144, 33712, 40549, 46207, 48461, 49364, 52808, 55384, 81098, 86387, 92414, 96922, 98728, 105616, 110768, 162196, 172774, 184828, 193844, 197456, 283843, 324392, 345548, 369656, 387688, 567686, 648784, 691096, 739312, 775376, 1135372, 1382192, 1986901, 2270744, 3973802, 4541488, 7947604, 15895208, 31790416]

約数ペア:

[(1, 31790416), (2, 15895208), (4, 7947604), (7, 4541488), (8, 3973802), (14, 2270744), (16, 1986901), (23, 1382192), (28, 1135372), (41, 775376), (43, 739312), (46, 691096), (49, 648784), (56, 567686), (82, 387688), (86, 369656), (92, 345548), (98, 324392), (112, 283843), (161, 197456), (164, 193844), (172, 184828), (184, 172774), (196, 162196), (287, 110768), (301, 105616), (322, 98728), (328, 96922), (344, 92414), (368, 86387), (392, 81098), (574, 55384), (602, 52808), (644, 49364), (656, 48461), (688, 46207), (784, 40549), (943, 33712), (989, 32144), (1127, 28208), (1148, 27692), (1204, 26404), (1288, 24682), (1763, 18032), (1886, 16856), (1978, 16072), (2009, 15824), (2107, 15088), (2254, 14104), (2296, 13846), (2408, 13202), (2576, 12341), (3526, 9016), (3772, 8428), (3956, 8036), (4018, 7912), (4214, 7544), (4508, 7052), (4592, 6923), (4816, 6601)]