71716944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 148268976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 38, 39, 46, 48, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 208, 228, 247, 263, 276, 299, 304, 312, 368, 437, 456, 494, 526, 552, 598, 624, 741, 789, 874, 897, 912, 988, 1052, 1104, 1196, 1311, 1482, 1578, 1748, 1794, 1976, 2104, 2392, 2622, 2964, 3156, 3419, 3496, 3588, 3952, 4208, 4784, 4997, 5244, 5681, 5928, 6049, 6312, 6838, 6992, 7176, 9994, 10257, 10488, 11362, 11856, 12098, 12624, 13676, 14352, 14991, 17043, 18147, 19988, 20514, 20976, 22724, 24196, 27352, 29982, 34086, 36294, 39976, 41028, 45448, 48392, 54704, 59964, 64961, 68172, 72588, 78637, 79952, 82056, 90896, 96784, 114931, 119928, 129922, 136344, 145176, 157274, 164112, 194883, 229862, 235911, 239856, 259844, 272688, 290352, 314548, 344793, 389766, 459724, 471822, 519688, 629096, 689586, 779532, 919448, 943644, 1039376, 1258192, 1379172, 1494103, 1559064, 1838896, 1887288, 2758344, 2988206, 3118128, 3774576, 4482309, 5516688, 5976412, 8964618, 11952824, 17929236, 23905648, 35858472, 71716944]

約数ペア:

[(1, 71716944), (2, 35858472), (3, 23905648), (4, 17929236), (6, 11952824), (8, 8964618), (12, 5976412), (13, 5516688), (16, 4482309), (19, 3774576), (23, 3118128), (24, 2988206), (26, 2758344), (38, 1887288), (39, 1838896), (46, 1559064), (48, 1494103), (52, 1379172), (57, 1258192), (69, 1039376), (76, 943644), (78, 919448), (92, 779532), (104, 689586), (114, 629096), (138, 519688), (152, 471822), (156, 459724), (184, 389766), (208, 344793), (228, 314548), (247, 290352), (263, 272688), (276, 259844), (299, 239856), (304, 235911), (312, 229862), (368, 194883), (437, 164112), (456, 157274), (494, 145176), (526, 136344), (552, 129922), (598, 119928), (624, 114931), (741, 96784), (789, 90896), (874, 82056), (897, 79952), (912, 78637), (988, 72588), (1052, 68172), (1104, 64961), (1196, 59964), (1311, 54704), (1482, 48392), (1578, 45448), (1748, 41028), (1794, 39976), (1976, 36294), (2104, 34086), (2392, 29982), (2622, 27352), (2964, 24196), (3156, 22724), (3419, 20976), (3496, 20514), (3588, 19988), (3952, 18147), (4208, 17043), (4784, 14991), (4997, 14352), (5244, 13676), (5681, 12624), (5928, 12098), (6049, 11856), (6312, 11362), (6838, 10488), (6992, 10257), (7176, 9994)]