81550812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1451

約数の個数: 96

約数和(自身を含む): 235271680

約数和(自身を除く): 153720868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 399, 444, 518, 532, 703, 777, 798, 1036, 1381, 1406, 1554, 1596, 2109, 2762, 2812, 3108, 4143, 4218, 4921, 5524, 8286, 8436, 9667, 9842, 14763, 16572, 19334, 19684, 26239, 29001, 29526, 38668, 51097, 52478, 58002, 59052, 78717, 102194, 104956, 116004, 153291, 157434, 183673, 204388, 306582, 314868, 357679, 367346, 551019, 613164, 715358, 734692, 970843, 1073037, 1102038, 1430716, 1941686, 2146074, 2204076, 2912529, 3883372, 4292148, 5825058, 6795901, 11650116, 13591802, 20387703, 27183604, 40775406, 81550812]

約数ペア:

[(1, 81550812), (2, 40775406), (3, 27183604), (4, 20387703), (6, 13591802), (7, 11650116), (12, 6795901), (14, 5825058), (19, 4292148), (21, 3883372), (28, 2912529), (37, 2204076), (38, 2146074), (42, 1941686), (57, 1430716), (74, 1102038), (76, 1073037), (84, 970843), (111, 734692), (114, 715358), (133, 613164), (148, 551019), (222, 367346), (228, 357679), (259, 314868), (266, 306582), (399, 204388), (444, 183673), (518, 157434), (532, 153291), (703, 116004), (777, 104956), (798, 102194), (1036, 78717), (1381, 59052), (1406, 58002), (1554, 52478), (1596, 51097), (2109, 38668), (2762, 29526), (2812, 29001), (3108, 26239), (4143, 19684), (4218, 19334), (4921, 16572), (5524, 14763), (8286, 9842), (8436, 9667)]