164721032

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 233410168

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 53, 56, 76, 92, 106, 127, 133, 152, 161, 184, 212, 254, 266, 322, 371, 424, 437, 508, 532, 644, 742, 874, 889, 1007, 1016, 1064, 1219, 1288, 1484, 1748, 1778, 2014, 2413, 2438, 2921, 2968, 3059, 3496, 3556, 4028, 4826, 4876, 5842, 6118, 6731, 7049, 7112, 8056, 8533, 9652, 9752, 11684, 12236, 13462, 14098, 16891, 17066, 19304, 20447, 23161, 23368, 24472, 26924, 28196, 33782, 34132, 40894, 46322, 47117, 53848, 55499, 56392, 67564, 68264, 81788, 92644, 94234, 110998, 127889, 135128, 154813, 162127, 163576, 185288, 188468, 221996, 255778, 309626, 324254, 376936, 388493, 443992, 511556, 619252, 648508, 776986, 895223, 1023112, 1083691, 1238504, 1297016, 1553972, 1790446, 2167382, 2941447, 3107944, 3580892, 4334764, 5882894, 7161784, 8669528, 11765788, 20590129, 23531576, 41180258, 82360516, 164721032]

約数ペア:

[(1, 164721032), (2, 82360516), (4, 41180258), (7, 23531576), (8, 20590129), (14, 11765788), (19, 8669528), (23, 7161784), (28, 5882894), (38, 4334764), (46, 3580892), (53, 3107944), (56, 2941447), (76, 2167382), (92, 1790446), (106, 1553972), (127, 1297016), (133, 1238504), (152, 1083691), (161, 1023112), (184, 895223), (212, 776986), (254, 648508), (266, 619252), (322, 511556), (371, 443992), (424, 388493), (437, 376936), (508, 324254), (532, 309626), (644, 255778), (742, 221996), (874, 188468), (889, 185288), (1007, 163576), (1016, 162127), (1064, 154813), (1219, 135128), (1288, 127889), (1484, 110998), (1748, 94234), (1778, 92644), (2014, 81788), (2413, 68264), (2438, 67564), (2921, 56392), (2968, 55499), (3059, 53848), (3496, 47117), (3556, 46322), (4028, 40894), (4826, 34132), (4876, 33782), (5842, 28196), (6118, 26924), (6731, 24472), (7049, 23368), (7112, 23161), (8056, 20447), (8533, 19304), (9652, 17066), (9752, 16891), (11684, 14098), (12236, 13462)]