78325416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 236805660

約数和(自身を除く): 158480244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 104, 117, 123, 156, 157, 164, 169, 234, 246, 312, 314, 328, 338, 369, 468, 471, 492, 507, 533, 628, 676, 738, 936, 942, 984, 1014, 1066, 1256, 1352, 1413, 1476, 1521, 1599, 1884, 2028, 2041, 2132, 2826, 2952, 3042, 3198, 3768, 4056, 4082, 4264, 4797, 5652, 6084, 6123, 6396, 6437, 6929, 8164, 9594, 11304, 12168, 12246, 12792, 12874, 13858, 16328, 18369, 19188, 19311, 20787, 24492, 25748, 26533, 27716, 36738, 38376, 38622, 41574, 48984, 51496, 53066, 55432, 57933, 62361, 73476, 77244, 79599, 83148, 83681, 106132, 115866, 124722, 146952, 154488, 159198, 166296, 167362, 212264, 231732, 238797, 249444, 251043, 318396, 334724, 463464, 477594, 498888, 502086, 636792, 669448, 753129, 955188, 1004172, 1087853, 1506258, 1910376, 2008344, 2175706, 3012516, 3263559, 4351412, 6025032, 6527118, 8702824, 9790677, 13054236, 19581354, 26108472, 39162708, 78325416]

約数ペア:

[(1, 78325416), (2, 39162708), (3, 26108472), (4, 19581354), (6, 13054236), (8, 9790677), (9, 8702824), (12, 6527118), (13, 6025032), (18, 4351412), (24, 3263559), (26, 3012516), (36, 2175706), (39, 2008344), (41, 1910376), (52, 1506258), (72, 1087853), (78, 1004172), (82, 955188), (104, 753129), (117, 669448), (123, 636792), (156, 502086), (157, 498888), (164, 477594), (169, 463464), (234, 334724), (246, 318396), (312, 251043), (314, 249444), (328, 238797), (338, 231732), (369, 212264), (468, 167362), (471, 166296), (492, 159198), (507, 154488), (533, 146952), (628, 124722), (676, 115866), (738, 106132), (936, 83681), (942, 83148), (984, 79599), (1014, 77244), (1066, 73476), (1256, 62361), (1352, 57933), (1413, 55432), (1476, 53066), (1521, 51496), (1599, 48984), (1884, 41574), (2028, 38622), (2041, 38376), (2132, 36738), (2826, 27716), (2952, 26533), (3042, 25748), (3198, 24492), (3768, 20787), (4056, 19311), (4082, 19188), (4264, 18369), (4797, 16328), (5652, 13858), (6084, 12874), (6123, 12792), (6396, 12246), (6437, 12168), (6929, 11304), (8164, 9594)]