74883984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 232556544

約数和(自身を除く): 157672560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 71, 73, 84, 86, 112, 129, 142, 146, 168, 172, 213, 219, 258, 284, 292, 301, 336, 344, 426, 438, 497, 511, 516, 568, 584, 602, 688, 852, 876, 903, 994, 1022, 1032, 1136, 1168, 1204, 1491, 1533, 1704, 1752, 1806, 1988, 2044, 2064, 2408, 2982, 3053, 3066, 3139, 3408, 3504, 3612, 3976, 4088, 4816, 5183, 5964, 6106, 6132, 6278, 7224, 7952, 8176, 9159, 9417, 10366, 11928, 12212, 12264, 12556, 14448, 15549, 18318, 18834, 20732, 21371, 21973, 23856, 24424, 24528, 25112, 31098, 36281, 36636, 37668, 41464, 42742, 43946, 48848, 50224, 62196, 64113, 65919, 72562, 73272, 75336, 82928, 85484, 87892, 108843, 124392, 128226, 131838, 145124, 146544, 150672, 170968, 175784, 217686, 222869, 248784, 256452, 263676, 290248, 341936, 351568, 435372, 445738, 512904, 527352, 580496, 668607, 870744, 891476, 1025808, 1054704, 1337214, 1560083, 1741488, 1782952, 2674428, 3120166, 3565904, 4680249, 5348856, 6240332, 9360498, 10697712, 12480664, 18720996, 24961328, 37441992, 74883984]

約数ペア:

[(1, 74883984), (2, 37441992), (3, 24961328), (4, 18720996), (6, 12480664), (7, 10697712), (8, 9360498), (12, 6240332), (14, 5348856), (16, 4680249), (21, 3565904), (24, 3120166), (28, 2674428), (42, 1782952), (43, 1741488), (48, 1560083), (56, 1337214), (71, 1054704), (73, 1025808), (84, 891476), (86, 870744), (112, 668607), (129, 580496), (142, 527352), (146, 512904), (168, 445738), (172, 435372), (213, 351568), (219, 341936), (258, 290248), (284, 263676), (292, 256452), (301, 248784), (336, 222869), (344, 217686), (426, 175784), (438, 170968), (497, 150672), (511, 146544), (516, 145124), (568, 131838), (584, 128226), (602, 124392), (688, 108843), (852, 87892), (876, 85484), (903, 82928), (994, 75336), (1022, 73272), (1032, 72562), (1136, 65919), (1168, 64113), (1204, 62196), (1491, 50224), (1533, 48848), (1704, 43946), (1752, 42742), (1806, 41464), (1988, 37668), (2044, 36636), (2064, 36281), (2408, 31098), (2982, 25112), (3053, 24528), (3066, 24424), (3139, 23856), (3408, 21973), (3504, 21371), (3612, 20732), (3976, 18834), (4088, 18318), (4816, 15549), (5183, 14448), (5964, 12556), (6106, 12264), (6132, 12212), (6278, 11928), (7224, 10366), (7952, 9417), (8176, 9159)]