157966168

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{1543}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 302376960

約数和(自身を除く): 144410792

約数列:

[1, 2, 4, 8, 67, 134, 191, 268, 382, 536, 764, 1528, 1543, 3086, 6172, 12344, 12797, 25594, 51188, 102376, 103381, 206762, 294713, 413524, 589426, 827048, 1178852, 2357704, 19745771, 39491542, 78983084, 157966168]

約数ペア:

[(1, 157966168), (2, 78983084), (4, 39491542), (8, 19745771), (67, 2357704), (134, 1178852), (191, 827048), (268, 589426), (382, 413524), (536, 294713), (764, 206762), (1528, 103381), (1543, 102376), (3086, 51188), (6172, 25594), (12344, 12797)]