78985728

素因数分解:

$2^9\times 3^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 120

約数和(自身を含む): 232519716

約数和(自身を除く): 153533988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 281, 288, 366, 384, 488, 512, 549, 562, 576, 732, 768, 843, 976, 1098, 1124, 1152, 1464, 1536, 1686, 1952, 2196, 2248, 2304, 2529, 2928, 3372, 3904, 4392, 4496, 4608, 5058, 5856, 6744, 7808, 8784, 8992, 10116, 11712, 13488, 15616, 17141, 17568, 17984, 20232, 23424, 26976, 31232, 34282, 35136, 35968, 40464, 46848, 51423, 53952, 68564, 70272, 71936, 80928, 93696, 102846, 107904, 137128, 140544, 143872, 154269, 161856, 205692, 215808, 274256, 281088, 308538, 323712, 411384, 431616, 548512, 617076, 647424, 822768, 1097024, 1234152, 1294848, 1645536, 2194048, 2468304, 3291072, 4388096, 4936608, 6582144, 8776192, 9873216, 13164288, 19746432, 26328576, 39492864, 78985728]

約数ペア:

[(1, 78985728), (2, 39492864), (3, 26328576), (4, 19746432), (6, 13164288), (8, 9873216), (9, 8776192), (12, 6582144), (16, 4936608), (18, 4388096), (24, 3291072), (32, 2468304), (36, 2194048), (48, 1645536), (61, 1294848), (64, 1234152), (72, 1097024), (96, 822768), (122, 647424), (128, 617076), (144, 548512), (183, 431616), (192, 411384), (244, 323712), (256, 308538), (281, 281088), (288, 274256), (366, 215808), (384, 205692), (488, 161856), (512, 154269), (549, 143872), (562, 140544), (576, 137128), (732, 107904), (768, 102846), (843, 93696), (976, 80928), (1098, 71936), (1124, 70272), (1152, 68564), (1464, 53952), (1536, 51423), (1686, 46848), (1952, 40464), (2196, 35968), (2248, 35136), (2304, 34282), (2529, 31232), (2928, 26976), (3372, 23424), (3904, 20232), (4392, 17984), (4496, 17568), (4608, 17141), (5058, 15616), (5856, 13488), (6744, 11712), (7808, 10116), (8784, 8992)]