85186052

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 175271040

約数和(自身を除く): 90084988

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 137, 212, 274, 371, 419, 548, 742, 838, 959, 1484, 1676, 1918, 2933, 3836, 5866, 7261, 11732, 14522, 22207, 29044, 44414, 50827, 57403, 88828, 101654, 114806, 155449, 203308, 229612, 310898, 401821, 621796, 803642, 1607284, 3042359, 6084718, 12169436, 21296513, 42593026, 85186052]

約数ペア:

[(1, 85186052), (2, 42593026), (4, 21296513), (7, 12169436), (14, 6084718), (28, 3042359), (53, 1607284), (106, 803642), (137, 621796), (212, 401821), (274, 310898), (371, 229612), (419, 203308), (548, 155449), (742, 114806), (838, 101654), (959, 88828), (1484, 57403), (1676, 50827), (1918, 44414), (2933, 29044), (3836, 22207), (5866, 14522), (7261, 11732)]