61778288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 148133376

約数和(自身を除く): 86355088

約数列:

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

約数ペア:

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