31529148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 90636840

約数和(自身を除く): 59107692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 43, 49, 58, 84, 86, 87, 98, 116, 129, 147, 172, 174, 196, 203, 258, 294, 301, 348, 406, 516, 588, 602, 609, 812, 903, 1204, 1218, 1247, 1421, 1806, 1849, 2107, 2436, 2494, 2842, 3612, 3698, 3741, 4214, 4263, 4988, 5547, 5684, 6321, 7396, 7482, 8428, 8526, 8729, 11094, 12642, 12943, 14964, 17052, 17458, 22188, 25284, 25886, 26187, 34916, 38829, 51772, 52374, 53621, 61103, 77658, 90601, 104748, 107242, 122206, 155316, 160863, 181202, 183309, 214484, 244412, 271803, 321726, 362404, 366618, 375347, 543606, 643452, 733236, 750694, 1087212, 1126041, 1501388, 2252082, 2627429, 4504164, 5254858, 7882287, 10509716, 15764574, 31529148]

約数ペア:

[(1, 31529148), (2, 15764574), (3, 10509716), (4, 7882287), (6, 5254858), (7, 4504164), (12, 2627429), (14, 2252082), (21, 1501388), (28, 1126041), (29, 1087212), (42, 750694), (43, 733236), (49, 643452), (58, 543606), (84, 375347), (86, 366618), (87, 362404), (98, 321726), (116, 271803), (129, 244412), (147, 214484), (172, 183309), (174, 181202), (196, 160863), (203, 155316), (258, 122206), (294, 107242), (301, 104748), (348, 90601), (406, 77658), (516, 61103), (588, 53621), (602, 52374), (609, 51772), (812, 38829), (903, 34916), (1204, 26187), (1218, 25886), (1247, 25284), (1421, 22188), (1806, 17458), (1849, 17052), (2107, 14964), (2436, 12943), (2494, 12642), (2842, 11094), (3612, 8729), (3698, 8526), (3741, 8428), (4214, 7482), (4263, 7396), (4988, 6321), (5547, 5684)]