168315147

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 354043872

約数和(自身を除く): 185728725

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 49, 51, 63, 77, 91, 99, 117, 119, 143, 147, 153, 157, 187, 221, 231, 273, 357, 429, 441, 471, 539, 561, 637, 663, 693, 819, 833, 1001, 1071, 1099, 1287, 1309, 1413, 1547, 1617, 1683, 1727, 1911, 1989, 2041, 2431, 2499, 2669, 3003, 3297, 3927, 4641, 4851, 5181, 5733, 6123, 7007, 7293, 7497, 7693, 8007, 9009, 9163, 9891, 10829, 11781, 12089, 13923, 14287, 15543, 17017, 18369, 18683, 21021, 21879, 22451, 23079, 24021, 27489, 29359, 32487, 34697, 36267, 42861, 51051, 56049, 63063, 67353, 69237, 82467, 84623, 88077, 97461, 100009, 104091, 108801, 119119, 128583, 130781, 153153, 157157, 168147, 202059, 205513, 242879, 253869, 264231, 300027, 312273, 357357, 381667, 392343, 471471, 616539, 728637, 761607, 900081, 1072071, 1100099, 1145001, 1177029, 1414413, 1438591, 1700153, 1849617, 2185911, 2671669, 3300297, 3435003, 4315773, 5100459, 8015007, 9900891, 12947319, 15301377, 18701683, 24045021, 56105049, 168315147]

約数ペア:

[(1, 168315147), (3, 56105049), (7, 24045021), (9, 18701683), (11, 15301377), (13, 12947319), (17, 9900891), (21, 8015007), (33, 5100459), (39, 4315773), (49, 3435003), (51, 3300297), (63, 2671669), (77, 2185911), (91, 1849617), (99, 1700153), (117, 1438591), (119, 1414413), (143, 1177029), (147, 1145001), (153, 1100099), (157, 1072071), (187, 900081), (221, 761607), (231, 728637), (273, 616539), (357, 471471), (429, 392343), (441, 381667), (471, 357357), (539, 312273), (561, 300027), (637, 264231), (663, 253869), (693, 242879), (819, 205513), (833, 202059), (1001, 168147), (1071, 157157), (1099, 153153), (1287, 130781), (1309, 128583), (1413, 119119), (1547, 108801), (1617, 104091), (1683, 100009), (1727, 97461), (1911, 88077), (1989, 84623), (2041, 82467), (2431, 69237), (2499, 67353), (2669, 63063), (3003, 56049), (3297, 51051), (3927, 42861), (4641, 36267), (4851, 34697), (5181, 32487), (5733, 29359), (6123, 27489), (7007, 24021), (7293, 23079), (7497, 22451), (7693, 21879), (8007, 21021), (9009, 18683), (9163, 18369), (9891, 17017), (10829, 15543), (11781, 14287), (12089, 13923)]