78461568

素因数分解:

$2^7\times 3^3\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 235497600

約数和(自身を除く): 157036032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 96, 108, 128, 144, 146, 192, 216, 219, 288, 292, 311, 384, 432, 438, 576, 584, 622, 657, 864, 876, 933, 1152, 1168, 1244, 1314, 1728, 1752, 1866, 1971, 2336, 2488, 2628, 2799, 3456, 3504, 3732, 3942, 4672, 4976, 5256, 5598, 7008, 7464, 7884, 8397, 9344, 9952, 10512, 11196, 14016, 14928, 15768, 16794, 19904, 21024, 22392, 22703, 28032, 29856, 31536, 33588, 39808, 42048, 44784, 45406, 59712, 63072, 67176, 68109, 84096, 89568, 90812, 119424, 126144, 134352, 136218, 179136, 181624, 204327, 252288, 268704, 272436, 358272, 363248, 408654, 537408, 544872, 612981, 726496, 817308, 1074816, 1089744, 1225962, 1452992, 1634616, 2179488, 2451924, 2905984, 3269232, 4358976, 4903848, 6538464, 8717952, 9807696, 13076928, 19615392, 26153856, 39230784, 78461568]

約数ペア:

[(1, 78461568), (2, 39230784), (3, 26153856), (4, 19615392), (6, 13076928), (8, 9807696), (9, 8717952), (12, 6538464), (16, 4903848), (18, 4358976), (24, 3269232), (27, 2905984), (32, 2451924), (36, 2179488), (48, 1634616), (54, 1452992), (64, 1225962), (72, 1089744), (73, 1074816), (96, 817308), (108, 726496), (128, 612981), (144, 544872), (146, 537408), (192, 408654), (216, 363248), (219, 358272), (288, 272436), (292, 268704), (311, 252288), (384, 204327), (432, 181624), (438, 179136), (576, 136218), (584, 134352), (622, 126144), (657, 119424), (864, 90812), (876, 89568), (933, 84096), (1152, 68109), (1168, 67176), (1244, 63072), (1314, 59712), (1728, 45406), (1752, 44784), (1866, 42048), (1971, 39808), (2336, 33588), (2488, 31536), (2628, 29856), (2799, 28032), (3456, 22703), (3504, 22392), (3732, 21024), (3942, 19904), (4672, 16794), (4976, 15768), (5256, 14928), (5598, 14016), (7008, 11196), (7464, 10512), (7884, 9952), (8397, 9344)]