87983768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 80392552

約数列:

[1, 2, 4, 8, 71, 142, 191, 284, 382, 568, 764, 811, 1528, 1622, 3244, 6488, 13561, 27122, 54244, 57581, 108488, 115162, 154901, 230324, 309802, 460648, 619604, 1239208, 10997971, 21995942, 43991884, 87983768]

約数ペア:

[(1, 87983768), (2, 43991884), (4, 21995942), (8, 10997971), (71, 1239208), (142, 619604), (191, 460648), (284, 309802), (382, 230324), (568, 154901), (764, 115162), (811, 108488), (1528, 57581), (1622, 54244), (3244, 27122), (6488, 13561)]