123556576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 301045248

約数和(自身を除く): 177488672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 67, 88, 104, 124, 134, 143, 169, 176, 208, 248, 268, 286, 338, 341, 352, 403, 416, 496, 536, 572, 676, 682, 737, 806, 871, 992, 1072, 1144, 1352, 1364, 1474, 1612, 1742, 1859, 2077, 2144, 2288, 2704, 2728, 2948, 3224, 3484, 3718, 4154, 4433, 4576, 5239, 5408, 5456, 5896, 6448, 6968, 7436, 8308, 8866, 9581, 10478, 10912, 11323, 11792, 12896, 13936, 14872, 16616, 17732, 19162, 20956, 22646, 22847, 23584, 27001, 27872, 29744, 33232, 35464, 38324, 41912, 45292, 45694, 54002, 57629, 59488, 66464, 70928, 76648, 83824, 90584, 91388, 108004, 115258, 124553, 141856, 153296, 167648, 181168, 182776, 216008, 230516, 249106, 297011, 306592, 351013, 362336, 365552, 432016, 461032, 498212, 594022, 702026, 731104, 864032, 922064, 996424, 1188044, 1404052, 1844128, 1992848, 2376088, 2808104, 3861143, 3985696, 4752176, 5616208, 7722286, 9504352, 11232416, 15444572, 30889144, 61778288, 123556576]

約数ペア:

[(1, 123556576), (2, 61778288), (4, 30889144), (8, 15444572), (11, 11232416), (13, 9504352), (16, 7722286), (22, 5616208), (26, 4752176), (31, 3985696), (32, 3861143), (44, 2808104), (52, 2376088), (62, 1992848), (67, 1844128), (88, 1404052), (104, 1188044), (124, 996424), (134, 922064), (143, 864032), (169, 731104), (176, 702026), (208, 594022), (248, 498212), (268, 461032), (286, 432016), (338, 365552), (341, 362336), (352, 351013), (403, 306592), (416, 297011), (496, 249106), (536, 230516), (572, 216008), (676, 182776), (682, 181168), (737, 167648), (806, 153296), (871, 141856), (992, 124553), (1072, 115258), (1144, 108004), (1352, 91388), (1364, 90584), (1474, 83824), (1612, 76648), (1742, 70928), (1859, 66464), (2077, 59488), (2144, 57629), (2288, 54002), (2704, 45694), (2728, 45292), (2948, 41912), (3224, 38324), (3484, 35464), (3718, 33232), (4154, 29744), (4433, 27872), (4576, 27001), (5239, 23584), (5408, 22847), (5456, 22646), (5896, 20956), (6448, 19162), (6968, 17732), (7436, 16616), (8308, 14872), (8866, 13936), (9581, 12896), (10478, 11792), (10912, 11323)]