72854892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 221195520

約数和(自身を除く): 148340628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 33, 36, 38, 44, 46, 57, 66, 69, 76, 92, 99, 114, 132, 138, 171, 198, 207, 209, 228, 253, 276, 342, 396, 414, 418, 421, 437, 506, 627, 684, 759, 828, 836, 842, 874, 1012, 1254, 1263, 1311, 1518, 1684, 1748, 1881, 2277, 2508, 2526, 2622, 3036, 3762, 3789, 3933, 4554, 4631, 4807, 5052, 5244, 7524, 7578, 7866, 7999, 9108, 9262, 9614, 9683, 13893, 14421, 15156, 15732, 15998, 18524, 19228, 19366, 23997, 27786, 28842, 29049, 31996, 38732, 41679, 43263, 47994, 55572, 57684, 58098, 71991, 83358, 86526, 87147, 87989, 95988, 106513, 116196, 143982, 166716, 173052, 174294, 175978, 183977, 213026, 263967, 287964, 319539, 348588, 351956, 367954, 426052, 527934, 551931, 639078, 735908, 791901, 958617, 1055868, 1103862, 1278156, 1583802, 1655793, 1917234, 2023747, 2207724, 3167604, 3311586, 3834468, 4047494, 6071241, 6623172, 8094988, 12142482, 18213723, 24284964, 36427446, 72854892]

約数ペア:

[(1, 72854892), (2, 36427446), (3, 24284964), (4, 18213723), (6, 12142482), (9, 8094988), (11, 6623172), (12, 6071241), (18, 4047494), (19, 3834468), (22, 3311586), (23, 3167604), (33, 2207724), (36, 2023747), (38, 1917234), (44, 1655793), (46, 1583802), (57, 1278156), (66, 1103862), (69, 1055868), (76, 958617), (92, 791901), (99, 735908), (114, 639078), (132, 551931), (138, 527934), (171, 426052), (198, 367954), (207, 351956), (209, 348588), (228, 319539), (253, 287964), (276, 263967), (342, 213026), (396, 183977), (414, 175978), (418, 174294), (421, 173052), (437, 166716), (506, 143982), (627, 116196), (684, 106513), (759, 95988), (828, 87989), (836, 87147), (842, 86526), (874, 83358), (1012, 71991), (1254, 58098), (1263, 57684), (1311, 55572), (1518, 47994), (1684, 43263), (1748, 41679), (1881, 38732), (2277, 31996), (2508, 29049), (2526, 28842), (2622, 27786), (3036, 23997), (3762, 19366), (3789, 19228), (3933, 18524), (4554, 15998), (4631, 15732), (4807, 15156), (5052, 14421), (5244, 13893), (7524, 9683), (7578, 9614), (7866, 9262), (7999, 9108)]