161661584

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5573}}^1$

素因数の和:5632

約数の個数: 60

約数和(自身を含む): 374271804

約数和(自身を除く): 212610220

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 3626, 4144, 5573, 7252, 11146, 14504, 22292, 29008, 39011, 44584, 78022, 89168, 156044, 206201, 273077, 312088, 412402, 546154, 624176, 824804, 1092308, 1443407, 1649608, 2184616, 2886814, 3299216, 4369232, 5773628, 10103849, 11547256, 20207698, 23094512, 40415396, 80830792, 161661584]

約数ペア:

[(1, 161661584), (2, 80830792), (4, 40415396), (7, 23094512), (8, 20207698), (14, 11547256), (16, 10103849), (28, 5773628), (37, 4369232), (49, 3299216), (56, 2886814), (74, 2184616), (98, 1649608), (112, 1443407), (148, 1092308), (196, 824804), (259, 624176), (296, 546154), (392, 412402), (518, 312088), (592, 273077), (784, 206201), (1036, 156044), (1813, 89168), (2072, 78022), (3626, 44584), (4144, 39011), (5573, 29008), (7252, 22292), (11146, 14504)]