51661056

素因数分解:

$2^8\times 3^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 138779424

約数和(自身を除く): 87118368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 256, 274, 384, 411, 491, 548, 768, 822, 982, 1096, 1473, 1644, 1964, 2192, 2946, 3288, 3928, 4384, 5892, 6576, 7856, 8768, 11784, 13152, 15712, 17536, 23568, 26304, 31424, 35072, 47136, 52608, 62848, 67267, 94272, 105216, 125696, 134534, 188544, 201801, 269068, 377088, 403602, 538136, 807204, 1076272, 1614408, 2152544, 3228816, 4305088, 6457632, 8610176, 12915264, 17220352, 25830528, 51661056]

約数ペア:

[(1, 51661056), (2, 25830528), (3, 17220352), (4, 12915264), (6, 8610176), (8, 6457632), (12, 4305088), (16, 3228816), (24, 2152544), (32, 1614408), (48, 1076272), (64, 807204), (96, 538136), (128, 403602), (137, 377088), (192, 269068), (256, 201801), (274, 188544), (384, 134534), (411, 125696), (491, 105216), (548, 94272), (768, 67267), (822, 62848), (982, 52608), (1096, 47136), (1473, 35072), (1644, 31424), (1964, 26304), (2192, 23568), (2946, 17536), (3288, 15712), (3928, 13152), (4384, 11784), (5892, 8768), (6576, 7856)]