78706432

素因数分解:

$2^8\times 7^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 181310976

約数和(自身を除く): 102604544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 263, 334, 448, 526, 668, 896, 1052, 1169, 1336, 1792, 1841, 2104, 2338, 2672, 3682, 4208, 4676, 5344, 7364, 8416, 9352, 10688, 14728, 16832, 18704, 21376, 29456, 33664, 37408, 42752, 43921, 58912, 67328, 74816, 87842, 117824, 149632, 175684, 235648, 299264, 307447, 351368, 471296, 614894, 702736, 1229788, 1405472, 2459576, 2810944, 4919152, 5621888, 9838304, 11243776, 19676608, 39353216, 78706432]

約数ペア:

[(1, 78706432), (2, 39353216), (4, 19676608), (7, 11243776), (8, 9838304), (14, 5621888), (16, 4919152), (28, 2810944), (32, 2459576), (56, 1405472), (64, 1229788), (112, 702736), (128, 614894), (167, 471296), (224, 351368), (256, 307447), (263, 299264), (334, 235648), (448, 175684), (526, 149632), (668, 117824), (896, 87842), (1052, 74816), (1169, 67328), (1336, 58912), (1792, 43921), (1841, 42752), (2104, 37408), (2338, 33664), (2672, 29456), (3682, 21376), (4208, 18704), (4676, 16832), (5344, 14728), (7364, 10688), (8416, 9352)]