81550872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 239846880

約数和(自身を除く): 158296008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 151, 156, 234, 302, 312, 453, 468, 577, 604, 906, 936, 1154, 1208, 1359, 1731, 1812, 1963, 2308, 2718, 3462, 3624, 3926, 4616, 5193, 5436, 5889, 6924, 7501, 7852, 10386, 10872, 11778, 13848, 15002, 15704, 17667, 20772, 22503, 23556, 30004, 35334, 41544, 45006, 47112, 60008, 67509, 70668, 87127, 90012, 135018, 141336, 174254, 180024, 261381, 270036, 348508, 522762, 540072, 697016, 784143, 1045524, 1132651, 1568286, 2091048, 2265302, 3136572, 3397953, 4530604, 6273144, 6795906, 9061208, 10193859, 13591812, 20387718, 27183624, 40775436, 81550872]

約数ペア:

[(1, 81550872), (2, 40775436), (3, 27183624), (4, 20387718), (6, 13591812), (8, 10193859), (9, 9061208), (12, 6795906), (13, 6273144), (18, 4530604), (24, 3397953), (26, 3136572), (36, 2265302), (39, 2091048), (52, 1568286), (72, 1132651), (78, 1045524), (104, 784143), (117, 697016), (151, 540072), (156, 522762), (234, 348508), (302, 270036), (312, 261381), (453, 180024), (468, 174254), (577, 141336), (604, 135018), (906, 90012), (936, 87127), (1154, 70668), (1208, 67509), (1359, 60008), (1731, 47112), (1812, 45006), (1963, 41544), (2308, 35334), (2718, 30004), (3462, 23556), (3624, 22503), (3926, 20772), (4616, 17667), (5193, 15704), (5436, 15002), (5889, 13848), (6924, 11778), (7501, 10872), (7852, 10386)]