77909576

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 157391100

約数和(自身を除く): 79481524

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 361, 424, 509, 722, 1007, 1018, 1444, 2014, 2036, 2888, 4028, 4072, 8056, 9671, 19133, 19342, 26977, 38266, 38684, 53954, 76532, 77368, 107908, 153064, 183749, 215816, 367498, 512563, 734996, 1025126, 1469992, 2050252, 4100504, 9738697, 19477394, 38954788, 77909576]

約数ペア:

[(1, 77909576), (2, 38954788), (4, 19477394), (8, 9738697), (19, 4100504), (38, 2050252), (53, 1469992), (76, 1025126), (106, 734996), (152, 512563), (212, 367498), (361, 215816), (424, 183749), (509, 153064), (722, 107908), (1007, 77368), (1018, 76532), (1444, 53954), (2014, 38684), (2036, 38266), (2888, 26977), (4028, 19342), (4072, 19133), (8056, 9671)]