78220072

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 175251060

約数和(自身を除く): 97030988

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 5393, 7252, 10786, 14504, 21572, 37751, 43144, 75502, 151004, 199541, 264257, 302008, 399082, 528514, 798164, 1057028, 1396787, 1596328, 2114056, 2793574, 5587148, 9777509, 11174296, 19555018, 39110036, 78220072]

約数ペア:

[(1, 78220072), (2, 39110036), (4, 19555018), (7, 11174296), (8, 9777509), (14, 5587148), (28, 2793574), (37, 2114056), (49, 1596328), (56, 1396787), (74, 1057028), (98, 798164), (148, 528514), (196, 399082), (259, 302008), (296, 264257), (392, 199541), (518, 151004), (1036, 75502), (1813, 43144), (2072, 37751), (3626, 21572), (5393, 14504), (7252, 10786)]