71981788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1327}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 128507904

約数和(自身を除く): 56526116

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 764, 1327, 2654, 5308, 13561, 27122, 54244, 94217, 188434, 253457, 376868, 506914, 1013828, 17995447, 35990894, 71981788]

約数ペア:

[(1, 71981788), (2, 35990894), (4, 17995447), (71, 1013828), (142, 506914), (191, 376868), (284, 253457), (382, 188434), (764, 94217), (1327, 54244), (2654, 27122), (5308, 13561)]