68347656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 206830260

約数和(自身を除く): 138482604

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, 137, 156, 164, 169, 234, 246, 274, 312, 328, 338, 369, 411, 468, 492, 507, 533, 548, 676, 738, 822, 936, 984, 1014, 1066, 1096, 1233, 1352, 1476, 1521, 1599, 1644, 1781, 2028, 2132, 2466, 2952, 3042, 3198, 3288, 3562, 4056, 4264, 4797, 4932, 5343, 5617, 6084, 6396, 6929, 7124, 9594, 9864, 10686, 11234, 12168, 12792, 13858, 14248, 16029, 16851, 19188, 20787, 21372, 22468, 23153, 27716, 32058, 33702, 38376, 41574, 42744, 44936, 46306, 50553, 55432, 62361, 64116, 67404, 69459, 73021, 83148, 92612, 101106, 124722, 128232, 134808, 138918, 146042, 166296, 185224, 202212, 208377, 219063, 249444, 277836, 292084, 404424, 416754, 438126, 498888, 555672, 584168, 657189, 833508, 876252, 949273, 1314378, 1667016, 1752504, 1898546, 2628756, 2847819, 3797092, 5257512, 5695638, 7594184, 8543457, 11391276, 17086914, 22782552, 34173828, 68347656]

約数ペア:

[(1, 68347656), (2, 34173828), (3, 22782552), (4, 17086914), (6, 11391276), (8, 8543457), (9, 7594184), (12, 5695638), (13, 5257512), (18, 3797092), (24, 2847819), (26, 2628756), (36, 1898546), (39, 1752504), (41, 1667016), (52, 1314378), (72, 949273), (78, 876252), (82, 833508), (104, 657189), (117, 584168), (123, 555672), (137, 498888), (156, 438126), (164, 416754), (169, 404424), (234, 292084), (246, 277836), (274, 249444), (312, 219063), (328, 208377), (338, 202212), (369, 185224), (411, 166296), (468, 146042), (492, 138918), (507, 134808), (533, 128232), (548, 124722), (676, 101106), (738, 92612), (822, 83148), (936, 73021), (984, 69459), (1014, 67404), (1066, 64116), (1096, 62361), (1233, 55432), (1352, 50553), (1476, 46306), (1521, 44936), (1599, 42744), (1644, 41574), (1781, 38376), (2028, 33702), (2132, 32058), (2466, 27716), (2952, 23153), (3042, 22468), (3198, 21372), (3288, 20787), (3562, 19188), (4056, 16851), (4264, 16029), (4797, 14248), (4932, 13858), (5343, 12792), (5617, 12168), (6084, 11234), (6396, 10686), (6929, 9864), (7124, 9594)]