172781268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2153

約数の個数: 96

約数和(自身を含む): 478493568

約数和(自身を除く): 305712300

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 37, 44, 51, 66, 68, 74, 102, 111, 132, 148, 187, 204, 222, 374, 407, 444, 561, 629, 748, 814, 1122, 1221, 1258, 1628, 1887, 2081, 2244, 2442, 2516, 3774, 4162, 4884, 6243, 6919, 7548, 8324, 12486, 13838, 20757, 22891, 24972, 27676, 35377, 41514, 45782, 68673, 70754, 76997, 83028, 91564, 106131, 137346, 141508, 153994, 212262, 230991, 274692, 307988, 389147, 424524, 461982, 778294, 846967, 923964, 1167441, 1308949, 1556588, 1693934, 2334882, 2540901, 2617898, 3387868, 3926847, 4669764, 5081802, 5235796, 7853694, 10163604, 14398439, 15707388, 28796878, 43195317, 57593756, 86390634, 172781268]

約数ペア:

[(1, 172781268), (2, 86390634), (3, 57593756), (4, 43195317), (6, 28796878), (11, 15707388), (12, 14398439), (17, 10163604), (22, 7853694), (33, 5235796), (34, 5081802), (37, 4669764), (44, 3926847), (51, 3387868), (66, 2617898), (68, 2540901), (74, 2334882), (102, 1693934), (111, 1556588), (132, 1308949), (148, 1167441), (187, 923964), (204, 846967), (222, 778294), (374, 461982), (407, 424524), (444, 389147), (561, 307988), (629, 274692), (748, 230991), (814, 212262), (1122, 153994), (1221, 141508), (1258, 137346), (1628, 106131), (1887, 91564), (2081, 83028), (2244, 76997), (2442, 70754), (2516, 68673), (3774, 45782), (4162, 41514), (4884, 35377), (6243, 27676), (6919, 24972), (7548, 22891), (8324, 20757), (12486, 13838)]