142172784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 431951520

約数和(自身を除く): 289778736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 173, 208, 234, 312, 346, 439, 468, 519, 624, 692, 878, 936, 1038, 1317, 1384, 1557, 1756, 1872, 2076, 2249, 2634, 2768, 3114, 3512, 3951, 4152, 4498, 5268, 5707, 6228, 6747, 7024, 7902, 8304, 8996, 10536, 11414, 12456, 13494, 15804, 17121, 17992, 20241, 21072, 22828, 24912, 26988, 31608, 34242, 35984, 40482, 45656, 51363, 53976, 63216, 68484, 75947, 80964, 91312, 102726, 107952, 136968, 151894, 161928, 205452, 227841, 273936, 303788, 323856, 410904, 455682, 607576, 683523, 821808, 911364, 987311, 1215152, 1367046, 1822728, 1974622, 2734092, 2961933, 3645456, 3949244, 5468184, 5923866, 7898488, 8885799, 10936368, 11847732, 15796976, 17771598, 23695464, 35543196, 47390928, 71086392, 142172784]

約数ペア:

[(1, 142172784), (2, 71086392), (3, 47390928), (4, 35543196), (6, 23695464), (8, 17771598), (9, 15796976), (12, 11847732), (13, 10936368), (16, 8885799), (18, 7898488), (24, 5923866), (26, 5468184), (36, 3949244), (39, 3645456), (48, 2961933), (52, 2734092), (72, 1974622), (78, 1822728), (104, 1367046), (117, 1215152), (144, 987311), (156, 911364), (173, 821808), (208, 683523), (234, 607576), (312, 455682), (346, 410904), (439, 323856), (468, 303788), (519, 273936), (624, 227841), (692, 205452), (878, 161928), (936, 151894), (1038, 136968), (1317, 107952), (1384, 102726), (1557, 91312), (1756, 80964), (1872, 75947), (2076, 68484), (2249, 63216), (2634, 53976), (2768, 51363), (3114, 45656), (3512, 40482), (3951, 35984), (4152, 34242), (4498, 31608), (5268, 26988), (5707, 24912), (6228, 22828), (6747, 21072), (7024, 20241), (7902, 17992), (8304, 17121), (8996, 15804), (10536, 13494), (11414, 12456)]