78689708

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 139689984

約数和(自身を除く): 61000276

約数列:

[1, 2, 4, 127, 191, 254, 382, 508, 764, 811, 1622, 3244, 24257, 48514, 97028, 102997, 154901, 205994, 309802, 411988, 619604, 19672427, 39344854, 78689708]

約数ペア:

[(1, 78689708), (2, 39344854), (4, 19672427), (127, 619604), (191, 411988), (254, 309802), (382, 205994), (508, 154901), (764, 102997), (811, 97028), (1622, 48514), (3244, 24257)]