51019892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 115351488

約数和(自身を除く): 64331596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 814, 847, 1036, 1331, 1369, 1628, 1694, 2662, 2738, 2849, 3388, 4477, 5324, 5476, 5698, 8954, 9317, 9583, 11396, 15059, 17908, 18634, 19166, 30118, 31339, 37268, 38332, 49247, 60236, 62678, 98494, 105413, 125356, 165649, 196988, 210826, 331298, 344729, 421652, 662596, 689458, 1159543, 1378916, 1822139, 2319086, 3644278, 4638172, 7288556, 12754973, 25509946, 51019892]

約数ペア:

[(1, 51019892), (2, 25509946), (4, 12754973), (7, 7288556), (11, 4638172), (14, 3644278), (22, 2319086), (28, 1822139), (37, 1378916), (44, 1159543), (74, 689458), (77, 662596), (121, 421652), (148, 344729), (154, 331298), (242, 210826), (259, 196988), (308, 165649), (407, 125356), (484, 105413), (518, 98494), (814, 62678), (847, 60236), (1036, 49247), (1331, 38332), (1369, 37268), (1628, 31339), (1694, 30118), (2662, 19166), (2738, 18634), (2849, 17908), (3388, 15059), (4477, 11396), (5324, 9583), (5476, 9317), (5698, 8954)]