77552642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 129340800

約数和(自身を除く): 51788158

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 437, 874, 997, 1691, 1994, 2047, 3382, 4094, 18943, 22931, 37886, 38893, 45862, 77786, 88733, 177466, 435689, 871378, 1685927, 2040859, 3371854, 4081718, 38776321, 77552642]

約数ペア:

[(1, 77552642), (2, 38776321), (19, 4081718), (23, 3371854), (38, 2040859), (46, 1685927), (89, 871378), (178, 435689), (437, 177466), (874, 88733), (997, 77786), (1691, 45862), (1994, 38893), (2047, 37886), (3382, 22931), (4094, 18943)]