78000216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 165855144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 881, 952, 1054, 1302, 1428, 1581, 1736, 1762, 2108, 2604, 2643, 2856, 3162, 3524, 3689, 4216, 5208, 5286, 6167, 6324, 7048, 7378, 10572, 11067, 12334, 12648, 14756, 14977, 18501, 21144, 22134, 24668, 27311, 29512, 29954, 37002, 44268, 44931, 49336, 54622, 59908, 74004, 81933, 88536, 89862, 104839, 109244, 119816, 148008, 163866, 179724, 191177, 209678, 218488, 314517, 327732, 359448, 382354, 419356, 464287, 573531, 629034, 655464, 764708, 838712, 928574, 1147062, 1258068, 1392861, 1529416, 1857148, 2294124, 2516136, 2785722, 3250009, 3714296, 4588248, 5571444, 6500018, 9750027, 11142888, 13000036, 19500054, 26000072, 39000108, 78000216]

約数ペア:

[(1, 78000216), (2, 39000108), (3, 26000072), (4, 19500054), (6, 13000036), (7, 11142888), (8, 9750027), (12, 6500018), (14, 5571444), (17, 4588248), (21, 3714296), (24, 3250009), (28, 2785722), (31, 2516136), (34, 2294124), (42, 1857148), (51, 1529416), (56, 1392861), (62, 1258068), (68, 1147062), (84, 928574), (93, 838712), (102, 764708), (119, 655464), (124, 629034), (136, 573531), (168, 464287), (186, 419356), (204, 382354), (217, 359448), (238, 327732), (248, 314517), (357, 218488), (372, 209678), (408, 191177), (434, 179724), (476, 163866), (527, 148008), (651, 119816), (714, 109244), (744, 104839), (868, 89862), (881, 88536), (952, 81933), (1054, 74004), (1302, 59908), (1428, 54622), (1581, 49336), (1736, 44931), (1762, 44268), (2108, 37002), (2604, 29954), (2643, 29512), (2856, 27311), (3162, 24668), (3524, 22134), (3689, 21144), (4216, 18501), (5208, 14977), (5286, 14756), (6167, 12648), (6324, 12334), (7048, 11067), (7378, 10572)]