84890876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 177117696

約数和(自身を除く): 92226820

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 134, 148, 259, 268, 469, 518, 938, 1036, 1223, 1876, 2446, 2479, 4892, 4958, 8561, 9916, 17122, 17353, 34244, 34706, 45251, 69412, 81941, 90502, 163882, 181004, 316757, 327764, 573587, 633514, 1147174, 1267028, 2294348, 3031817, 6063634, 12127268, 21222719, 42445438, 84890876]

約数ペア:

[(1, 84890876), (2, 42445438), (4, 21222719), (7, 12127268), (14, 6063634), (28, 3031817), (37, 2294348), (67, 1267028), (74, 1147174), (134, 633514), (148, 573587), (259, 327764), (268, 316757), (469, 181004), (518, 163882), (938, 90502), (1036, 81941), (1223, 69412), (1876, 45251), (2446, 34706), (2479, 34244), (4892, 17353), (4958, 17122), (8561, 9916)]