131456142

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{18583}}^1$

素因数の和:18725

約数の個数: 32

約数和(自身を含む): 294370560

約数和(自身を除く): 162914418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 18583, 37166, 55749, 111498, 167247, 334494, 501741, 1003482, 2434373, 4868746, 7303119, 14606238, 21909357, 43818714, 65728071, 131456142]

約数ペア:

[(1, 131456142), (2, 65728071), (3, 43818714), (6, 21909357), (9, 14606238), (18, 7303119), (27, 4868746), (54, 2434373), (131, 1003482), (262, 501741), (393, 334494), (786, 167247), (1179, 111498), (2358, 55749), (3537, 37166), (7074, 18583)]