68641278

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 139207680

約数和(自身を除く): 70566402

約数列:

[1, 2, 3, 6, 151, 239, 302, 317, 453, 478, 634, 717, 906, 951, 1434, 1902, 36089, 47867, 72178, 75763, 95734, 108267, 143601, 151526, 216534, 227289, 287202, 454578, 11440213, 22880426, 34320639, 68641278]

約数ペア:

[(1, 68641278), (2, 34320639), (3, 22880426), (6, 11440213), (151, 454578), (239, 287202), (302, 227289), (317, 216534), (453, 151526), (478, 143601), (634, 108267), (717, 95734), (906, 75763), (951, 72178), (1434, 47867), (1902, 36089)]