161233716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7411}}^1$

素因数の和:7469

約数の個数: 72

約数和(自身を含む): 449522976

約数和(自身を除く): 288289260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 7411, 10878, 14822, 21756, 22233, 29644, 44466, 51877, 88932, 103754, 155631, 207508, 274207, 311262, 363139, 548414, 622524, 726278, 822621, 1089417, 1096828, 1452556, 1645242, 1919449, 2178834, 3290484, 3838898, 4357668, 5758347, 7677796, 11516694, 13436143, 23033388, 26872286, 40308429, 53744572, 80616858, 161233716]

約数ペア:

[(1, 161233716), (2, 80616858), (3, 53744572), (4, 40308429), (6, 26872286), (7, 23033388), (12, 13436143), (14, 11516694), (21, 7677796), (28, 5758347), (37, 4357668), (42, 3838898), (49, 3290484), (74, 2178834), (84, 1919449), (98, 1645242), (111, 1452556), (147, 1096828), (148, 1089417), (196, 822621), (222, 726278), (259, 622524), (294, 548414), (444, 363139), (518, 311262), (588, 274207), (777, 207508), (1036, 155631), (1554, 103754), (1813, 88932), (3108, 51877), (3626, 44466), (5439, 29644), (7252, 22233), (7411, 21756), (10878, 14822)]