161417312

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 426746880

約数和(自身を除く): 265329568

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 32, 34, 38, 46, 56, 68, 76, 92, 97, 112, 119, 133, 136, 152, 161, 184, 194, 224, 238, 266, 272, 304, 322, 323, 368, 388, 391, 437, 476, 532, 544, 608, 644, 646, 679, 736, 776, 782, 874, 952, 1064, 1288, 1292, 1358, 1552, 1564, 1649, 1748, 1843, 1904, 2128, 2231, 2261, 2576, 2584, 2716, 2737, 3059, 3104, 3128, 3298, 3496, 3686, 3808, 4256, 4462, 4522, 5152, 5168, 5432, 5474, 6118, 6256, 6596, 6992, 7372, 7429, 8924, 9044, 10336, 10864, 10948, 11543, 12236, 12512, 12901, 13192, 13984, 14744, 14858, 15617, 17848, 18088, 21728, 21896, 23086, 24472, 25802, 26384, 29488, 29716, 31234, 31331, 35696, 36176, 37927, 42389, 43792, 46172, 48944, 51604, 52003, 52768, 58976, 59432, 62468, 62662, 71392, 72352, 75854, 84778, 87584, 92344, 97888, 103208, 104006, 118864, 124936, 125324, 151708, 169556, 184688, 206416, 208012, 219317, 237728, 249872, 250648, 265489, 296723, 303416, 339112, 369376, 412832, 416024, 438634, 499744, 501296, 530978, 593446, 606832, 678224, 720613, 832048, 877268, 1002592, 1061956, 1186892, 1213664, 1356448, 1441226, 1664096, 1754536, 2123912, 2373784, 2882452, 3509072, 4247824, 4747568, 5044291, 5764904, 7018144, 8495648, 9495136, 10088582, 11529808, 20177164, 23059616, 40354328, 80708656, 161417312]

約数ペア:

[(1, 161417312), (2, 80708656), (4, 40354328), (7, 23059616), (8, 20177164), (14, 11529808), (16, 10088582), (17, 9495136), (19, 8495648), (23, 7018144), (28, 5764904), (32, 5044291), (34, 4747568), (38, 4247824), (46, 3509072), (56, 2882452), (68, 2373784), (76, 2123912), (92, 1754536), (97, 1664096), (112, 1441226), (119, 1356448), (133, 1213664), (136, 1186892), (152, 1061956), (161, 1002592), (184, 877268), (194, 832048), (224, 720613), (238, 678224), (266, 606832), (272, 593446), (304, 530978), (322, 501296), (323, 499744), (368, 438634), (388, 416024), (391, 412832), (437, 369376), (476, 339112), (532, 303416), (544, 296723), (608, 265489), (644, 250648), (646, 249872), (679, 237728), (736, 219317), (776, 208012), (782, 206416), (874, 184688), (952, 169556), (1064, 151708), (1288, 125324), (1292, 124936), (1358, 118864), (1552, 104006), (1564, 103208), (1649, 97888), (1748, 92344), (1843, 87584), (1904, 84778), (2128, 75854), (2231, 72352), (2261, 71392), (2576, 62662), (2584, 62468), (2716, 59432), (2737, 58976), (3059, 52768), (3104, 52003), (3128, 51604), (3298, 48944), (3496, 46172), (3686, 43792), (3808, 42389), (4256, 37927), (4462, 36176), (4522, 35696), (5152, 31331), (5168, 31234), (5432, 29716), (5474, 29488), (6118, 26384), (6256, 25802), (6596, 24472), (6992, 23086), (7372, 21896), (7429, 21728), (8924, 18088), (9044, 17848), (10336, 15617), (10864, 14858), (10948, 14744), (11543, 13984), (12236, 13192), (12512, 12901)]