68605808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2829

約数の個数: 40

約数和(自身を含む): 141657600

約数和(自身を除く): 73051792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 2719, 3154, 5438, 6308, 10876, 12616, 21752, 25232, 43504, 51661, 103322, 206644, 225677, 413288, 451354, 826576, 902708, 1805416, 3610832, 4287863, 8575726, 17151452, 34302904, 68605808]

約数ペア:

[(1, 68605808), (2, 34302904), (4, 17151452), (8, 8575726), (16, 4287863), (19, 3610832), (38, 1805416), (76, 902708), (83, 826576), (152, 451354), (166, 413288), (304, 225677), (332, 206644), (664, 103322), (1328, 51661), (1577, 43504), (2719, 25232), (3154, 21752), (5438, 12616), (6308, 10876)]