78490784

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 158397120

約数和(自身を除く): 79906336

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 179, 193, 284, 358, 386, 568, 716, 772, 1136, 1432, 1544, 2272, 2864, 3088, 5728, 6176, 12709, 13703, 25418, 27406, 34547, 50836, 54812, 69094, 101672, 109624, 138188, 203344, 219248, 276376, 406688, 438496, 552752, 1105504, 2452837, 4905674, 9811348, 19622696, 39245392, 78490784]

約数ペア:

[(1, 78490784), (2, 39245392), (4, 19622696), (8, 9811348), (16, 4905674), (32, 2452837), (71, 1105504), (142, 552752), (179, 438496), (193, 406688), (284, 276376), (358, 219248), (386, 203344), (568, 138188), (716, 109624), (772, 101672), (1136, 69094), (1432, 54812), (1544, 50836), (2272, 34547), (2864, 27406), (3088, 25418), (5728, 13703), (6176, 12709)]