90628216

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12743}}^1$

素因数の和:12883

約数の個数: 32

約数和(自身を含む): 195747840

約数和(自身を除く): 105119624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 12743, 25486, 50972, 89201, 101944, 178402, 356804, 713608, 1618361, 3236722, 6473444, 11328527, 12946888, 22657054, 45314108, 90628216]

約数ペア:

[(1, 90628216), (2, 45314108), (4, 22657054), (7, 12946888), (8, 11328527), (14, 6473444), (28, 3236722), (56, 1618361), (127, 713608), (254, 356804), (508, 178402), (889, 101944), (1016, 89201), (1778, 50972), (3556, 25486), (7112, 12743)]