163346540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68633}}^1$

素因数の和:68666

約数の個数: 48

約数和(自身を含む): 415098432

約数和(自身を除く): 251751892

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 68633, 137266, 274532, 343165, 480431, 686330, 960862, 1166761, 1372660, 1921724, 2333522, 2402155, 4667044, 4804310, 5833805, 8167327, 9608620, 11667610, 16334654, 23335220, 32669308, 40836635, 81673270, 163346540]

約数ペア:

[(1, 163346540), (2, 81673270), (4, 40836635), (5, 32669308), (7, 23335220), (10, 16334654), (14, 11667610), (17, 9608620), (20, 8167327), (28, 5833805), (34, 4804310), (35, 4667044), (68, 2402155), (70, 2333522), (85, 1921724), (119, 1372660), (140, 1166761), (170, 960862), (238, 686330), (340, 480431), (476, 343165), (595, 274532), (1190, 137266), (2380, 68633)]