61251984

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2085

約数の個数: 80

約数和(自身を含む): 178381440

約数和(自身を除く): 117129456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 1997, 2556, 3408, 3834, 3994, 5112, 5991, 7668, 7988, 10224, 11982, 15336, 15976, 17973, 23964, 30672, 31952, 35946, 47928, 53919, 71892, 95856, 107838, 141787, 143784, 215676, 283574, 287568, 425361, 431352, 567148, 850722, 862704, 1134296, 1276083, 1701444, 2268592, 2552166, 3402888, 3828249, 5104332, 6805776, 7656498, 10208664, 15312996, 20417328, 30625992, 61251984]

約数ペア:

[(1, 61251984), (2, 30625992), (3, 20417328), (4, 15312996), (6, 10208664), (8, 7656498), (9, 6805776), (12, 5104332), (16, 3828249), (18, 3402888), (24, 2552166), (27, 2268592), (36, 1701444), (48, 1276083), (54, 1134296), (71, 862704), (72, 850722), (108, 567148), (142, 431352), (144, 425361), (213, 287568), (216, 283574), (284, 215676), (426, 143784), (432, 141787), (568, 107838), (639, 95856), (852, 71892), (1136, 53919), (1278, 47928), (1704, 35946), (1917, 31952), (1997, 30672), (2556, 23964), (3408, 17973), (3834, 15976), (3994, 15336), (5112, 11982), (5991, 10224), (7668, 7988)]