72499016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2791}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 144737280

約数和(自身を除く): 72238264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1528, 2791, 3247, 5582, 6494, 11164, 12988, 22328, 25976, 47447, 94894, 189788, 379576, 533081, 1066162, 2132324, 4264648, 9062377, 18124754, 36249508, 72499016]

約数ペア:

[(1, 72499016), (2, 36249508), (4, 18124754), (8, 9062377), (17, 4264648), (34, 2132324), (68, 1066162), (136, 533081), (191, 379576), (382, 189788), (764, 94894), (1528, 47447), (2791, 25976), (3247, 22328), (5582, 12988), (6494, 11164)]