66916808

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^2\times {\mathrm{127}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 146027520

約数和(自身を除く): 79110712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 127, 194, 254, 388, 508, 679, 776, 889, 1016, 1358, 1778, 2716, 3556, 5432, 7112, 9409, 12319, 18818, 24638, 37636, 49276, 65863, 75272, 86233, 98552, 131726, 172466, 263452, 344932, 526904, 689864, 1194943, 2389886, 4779772, 8364601, 9559544, 16729202, 33458404, 66916808]

約数ペア:

[(1, 66916808), (2, 33458404), (4, 16729202), (7, 9559544), (8, 8364601), (14, 4779772), (28, 2389886), (56, 1194943), (97, 689864), (127, 526904), (194, 344932), (254, 263452), (388, 172466), (508, 131726), (679, 98552), (776, 86233), (889, 75272), (1016, 65863), (1358, 49276), (1778, 37636), (2716, 24638), (3556, 18818), (5432, 12319), (7112, 9409)]