66040618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 121798080

約数和(自身を除く): 55757462

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 179, 266, 358, 361, 511, 722, 1022, 1253, 1387, 2506, 2527, 2774, 3401, 5054, 6802, 9709, 13067, 19418, 23807, 26134, 26353, 47614, 52706, 64619, 91469, 129238, 182938, 184471, 248273, 368942, 452333, 496546, 904666, 1737911, 3475822, 4717187, 9434374, 33020309, 66040618]

約数ペア:

[(1, 66040618), (2, 33020309), (7, 9434374), (14, 4717187), (19, 3475822), (38, 1737911), (73, 904666), (133, 496546), (146, 452333), (179, 368942), (266, 248273), (358, 184471), (361, 182938), (511, 129238), (722, 91469), (1022, 64619), (1253, 52706), (1387, 47614), (2506, 26353), (2527, 26134), (2774, 23807), (3401, 19418), (5054, 13067), (6802, 9709)]