78788006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 131493888

約数和(自身を除く): 52705882

約数列:

[1, 2, 11, 22, 127, 163, 173, 254, 326, 346, 1397, 1793, 1903, 2794, 3586, 3806, 20701, 21971, 28199, 41402, 43942, 56398, 227711, 241681, 310189, 455422, 483362, 620378, 3581273, 7162546, 39394003, 78788006]

約数ペア:

[(1, 78788006), (2, 39394003), (11, 7162546), (22, 3581273), (127, 620378), (163, 483362), (173, 455422), (254, 310189), (326, 241681), (346, 227711), (1397, 56398), (1793, 43942), (1903, 41402), (2794, 28199), (3586, 21971), (3806, 20701)]