81180432

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 240175104

約数和(自身を除く): 158994672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 127, 138, 144, 184, 193, 207, 254, 276, 368, 381, 386, 414, 508, 552, 579, 762, 772, 828, 1016, 1104, 1143, 1158, 1524, 1544, 1656, 1737, 2032, 2286, 2316, 2921, 3048, 3088, 3312, 3474, 4439, 4572, 4632, 5842, 6096, 6948, 8763, 8878, 9144, 9264, 11684, 13317, 13896, 17526, 17756, 18288, 23368, 24511, 26289, 26634, 27792, 35052, 35512, 39951, 46736, 49022, 52578, 53268, 70104, 71024, 73533, 79902, 98044, 105156, 106536, 140208, 147066, 159804, 196088, 210312, 213072, 220599, 294132, 319608, 392176, 420624, 441198, 563753, 588264, 639216, 882396, 1127506, 1176528, 1691259, 1764792, 2255012, 3382518, 3529584, 4510024, 5073777, 6765036, 9020048, 10147554, 13530072, 20295108, 27060144, 40590216, 81180432]

約数ペア:

[(1, 81180432), (2, 40590216), (3, 27060144), (4, 20295108), (6, 13530072), (8, 10147554), (9, 9020048), (12, 6765036), (16, 5073777), (18, 4510024), (23, 3529584), (24, 3382518), (36, 2255012), (46, 1764792), (48, 1691259), (69, 1176528), (72, 1127506), (92, 882396), (127, 639216), (138, 588264), (144, 563753), (184, 441198), (193, 420624), (207, 392176), (254, 319608), (276, 294132), (368, 220599), (381, 213072), (386, 210312), (414, 196088), (508, 159804), (552, 147066), (579, 140208), (762, 106536), (772, 105156), (828, 98044), (1016, 79902), (1104, 73533), (1143, 71024), (1158, 70104), (1524, 53268), (1544, 52578), (1656, 49022), (1737, 46736), (2032, 39951), (2286, 35512), (2316, 35052), (2921, 27792), (3048, 26634), (3088, 26289), (3312, 24511), (3474, 23368), (4439, 18288), (4572, 17756), (4632, 17526), (5842, 13896), (6096, 13317), (6948, 11684), (8763, 9264), (8878, 9144)]