81143424

素因数分解:

$2^7\times 3^3\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 244555200

約数和(自身を除く): 163411776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 288, 318, 384, 424, 432, 443, 477, 576, 636, 848, 864, 886, 954, 1152, 1272, 1329, 1431, 1696, 1728, 1772, 1908, 2544, 2658, 2862, 3392, 3456, 3544, 3816, 3987, 5088, 5316, 5724, 6784, 7088, 7632, 7974, 10176, 10632, 11448, 11961, 14176, 15264, 15948, 20352, 21264, 22896, 23479, 23922, 28352, 30528, 31896, 42528, 45792, 46958, 47844, 56704, 61056, 63792, 70437, 85056, 91584, 93916, 95688, 127584, 140874, 170112, 183168, 187832, 191376, 211311, 255168, 281748, 375664, 382752, 422622, 510336, 563496, 633933, 751328, 765504, 845244, 1126992, 1267866, 1502656, 1531008, 1690488, 2253984, 2535732, 3005312, 3380976, 4507968, 5071464, 6761952, 9015936, 10142928, 13523904, 20285856, 27047808, 40571712, 81143424]

約数ペア:

[(1, 81143424), (2, 40571712), (3, 27047808), (4, 20285856), (6, 13523904), (8, 10142928), (9, 9015936), (12, 6761952), (16, 5071464), (18, 4507968), (24, 3380976), (27, 3005312), (32, 2535732), (36, 2253984), (48, 1690488), (53, 1531008), (54, 1502656), (64, 1267866), (72, 1126992), (96, 845244), (106, 765504), (108, 751328), (128, 633933), (144, 563496), (159, 510336), (192, 422622), (212, 382752), (216, 375664), (288, 281748), (318, 255168), (384, 211311), (424, 191376), (432, 187832), (443, 183168), (477, 170112), (576, 140874), (636, 127584), (848, 95688), (864, 93916), (886, 91584), (954, 85056), (1152, 70437), (1272, 63792), (1329, 61056), (1431, 56704), (1696, 47844), (1728, 46958), (1772, 45792), (1908, 42528), (2544, 31896), (2658, 30528), (2862, 28352), (3392, 23922), (3456, 23479), (3544, 22896), (3816, 21264), (3987, 20352), (5088, 15948), (5316, 15264), (5724, 14176), (6784, 11961), (7088, 11448), (7632, 10632), (7974, 10176)]