38180168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 42379192

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 73, 94, 104, 107, 146, 188, 214, 292, 376, 428, 584, 611, 856, 949, 1222, 1391, 1898, 2444, 2782, 3431, 3796, 4888, 5029, 5564, 6862, 7592, 7811, 10058, 11128, 13724, 15622, 20116, 27448, 31244, 40232, 44603, 62488, 65377, 89206, 101543, 130754, 178412, 203086, 261508, 356824, 367117, 406172, 523016, 734234, 812344, 1468468, 2936936, 4772521, 9545042, 19090084, 38180168]

約数ペア:

[(1, 38180168), (2, 19090084), (4, 9545042), (8, 4772521), (13, 2936936), (26, 1468468), (47, 812344), (52, 734234), (73, 523016), (94, 406172), (104, 367117), (107, 356824), (146, 261508), (188, 203086), (214, 178412), (292, 130754), (376, 101543), (428, 89206), (584, 65377), (611, 62488), (856, 44603), (949, 40232), (1222, 31244), (1391, 27448), (1898, 20116), (2444, 15622), (2782, 13724), (3431, 11128), (3796, 10058), (4888, 7811), (5029, 7592), (5564, 6862)]