157211762

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 252305280

約数和(自身を除く): 95093518

約数列:

[1, 2, 23, 46, 61, 122, 179, 313, 358, 626, 1403, 2806, 4117, 7199, 8234, 10919, 14398, 19093, 21838, 38186, 56027, 112054, 251137, 439139, 502274, 878278, 1288621, 2577242, 3417647, 6835294, 78605881, 157211762]

約数ペア:

[(1, 157211762), (2, 78605881), (23, 6835294), (46, 3417647), (61, 2577242), (122, 1288621), (179, 878278), (313, 502274), (358, 439139), (626, 251137), (1403, 112054), (2806, 56027), (4117, 38186), (7199, 21838), (8234, 19093), (10919, 14398)]