168821786

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 294865920

約数和(自身を除く): 126044134

約数列:

[1, 2, 7, 14, 89, 157, 178, 314, 623, 863, 1099, 1246, 1726, 2198, 6041, 12082, 13973, 27946, 76807, 97811, 135491, 153614, 195622, 270982, 537649, 948437, 1075298, 1896874, 12058699, 24117398, 84410893, 168821786]

約数ペア:

[(1, 168821786), (2, 84410893), (7, 24117398), (14, 12058699), (89, 1896874), (157, 1075298), (178, 948437), (314, 537649), (623, 270982), (863, 195622), (1099, 153614), (1246, 135491), (1726, 97811), (2198, 76807), (6041, 27946), (12082, 13973)]