78612562

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 143640000

約数和(自身を除く): 65027438

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 139, 199, 203, 278, 398, 406, 973, 1393, 1421, 1946, 2786, 2842, 4031, 5771, 6811, 8062, 9751, 11542, 13622, 19502, 27661, 28217, 40397, 55322, 56434, 80794, 193627, 197519, 282779, 387254, 395038, 565558, 802169, 1355389, 1604338, 2710778, 5615183, 11230366, 39306281, 78612562]

約数ペア:

[(1, 78612562), (2, 39306281), (7, 11230366), (14, 5615183), (29, 2710778), (49, 1604338), (58, 1355389), (98, 802169), (139, 565558), (199, 395038), (203, 387254), (278, 282779), (398, 197519), (406, 193627), (973, 80794), (1393, 56434), (1421, 55322), (1946, 40397), (2786, 28217), (2842, 27661), (4031, 19502), (5771, 13622), (6811, 11542), (8062, 9751)]