81982784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:703

約数の個数: 56

約数和(自身を含む): 176406048

約数和(自身を除く): 94423264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 211, 416, 422, 467, 832, 844, 934, 1688, 1868, 2743, 3376, 3736, 5486, 6071, 6752, 7472, 10972, 12142, 13504, 14944, 21944, 24284, 29888, 43888, 48568, 87776, 97136, 98537, 175552, 194272, 197074, 388544, 394148, 788296, 1280981, 1576592, 2561962, 3153184, 5123924, 6306368, 10247848, 20495696, 40991392, 81982784]

約数ペア:

[(1, 81982784), (2, 40991392), (4, 20495696), (8, 10247848), (13, 6306368), (16, 5123924), (26, 3153184), (32, 2561962), (52, 1576592), (64, 1280981), (104, 788296), (208, 394148), (211, 388544), (416, 197074), (422, 194272), (467, 175552), (832, 98537), (844, 97136), (934, 87776), (1688, 48568), (1868, 43888), (2743, 29888), (3376, 24284), (3736, 21944), (5486, 14944), (6071, 13504), (6752, 12142), (7472, 10972)]