157236418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 251475840

約数和(自身を除く): 94239422

約数列:

[1, 2, 23, 46, 97, 131, 194, 262, 269, 538, 2231, 3013, 4462, 6026, 6187, 12374, 12707, 25414, 26093, 35239, 52186, 70478, 292261, 584522, 600139, 810497, 1200278, 1620994, 3418183, 6836366, 78618209, 157236418]

約数ペア:

[(1, 157236418), (2, 78618209), (23, 6836366), (46, 3418183), (97, 1620994), (131, 1200278), (194, 810497), (262, 600139), (269, 584522), (538, 292261), (2231, 70478), (3013, 52186), (4462, 35239), (6026, 26093), (6187, 25414), (12374, 12707)]