78817678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 49952882

約数列:

[1, 2, 17, 34, 53, 106, 191, 229, 382, 458, 901, 1802, 3247, 3893, 6494, 7786, 10123, 12137, 20246, 24274, 43739, 87478, 172091, 206329, 344182, 412658, 743563, 1487126, 2318167, 4636334, 39408839, 78817678]

約数ペア:

[(1, 78817678), (2, 39408839), (17, 4636334), (34, 2318167), (53, 1487126), (106, 743563), (191, 412658), (229, 344182), (382, 206329), (458, 172091), (901, 87478), (1802, 43739), (3247, 24274), (3893, 20246), (6494, 12137), (7786, 10123)]