87216178

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 159071040

約数和(自身を除く): 71854862

約数列:

[1, 2, 7, 14, 37, 49, 67, 74, 98, 134, 259, 359, 469, 518, 718, 938, 1813, 2479, 2513, 3283, 3626, 4958, 5026, 6566, 13283, 17353, 17591, 24053, 26566, 34706, 35182, 48106, 92981, 121471, 168371, 185962, 242942, 336742, 650867, 889961, 1178597, 1301734, 1779922, 2357194, 6229727, 12459454, 43608089, 87216178]

約数ペア:

[(1, 87216178), (2, 43608089), (7, 12459454), (14, 6229727), (37, 2357194), (49, 1779922), (67, 1301734), (74, 1178597), (98, 889961), (134, 650867), (259, 336742), (359, 242942), (469, 185962), (518, 168371), (718, 121471), (938, 92981), (1813, 48106), (2479, 35182), (2513, 34706), (3283, 26566), (3626, 24053), (4958, 17591), (5026, 17353), (6566, 13283)]