73978984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{853}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 143113320

約数和(自身を除く): 69134336

約数列:

[1, 2, 4, 8, 37, 74, 148, 293, 296, 586, 853, 1172, 1706, 2344, 3412, 6824, 10841, 21682, 31561, 43364, 63122, 86728, 126244, 249929, 252488, 499858, 999716, 1999432, 9247373, 18494746, 36989492, 73978984]

約数ペア:

[(1, 73978984), (2, 36989492), (4, 18494746), (8, 9247373), (37, 1999432), (74, 999716), (148, 499858), (293, 252488), (296, 249929), (586, 126244), (853, 86728), (1172, 63122), (1706, 43364), (2344, 31561), (3412, 21682), (6824, 10841)]