80280978

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 163814400

約数和(自身を除く): 83533422

約数列:

[1, 2, 3, 6, 71, 142, 199, 213, 398, 426, 597, 947, 1194, 1894, 2841, 5682, 14129, 28258, 42387, 67237, 84774, 134474, 188453, 201711, 376906, 403422, 565359, 1130718, 13380163, 26760326, 40140489, 80280978]

約数ペア:

[(1, 80280978), (2, 40140489), (3, 26760326), (6, 13380163), (71, 1130718), (142, 565359), (199, 403422), (213, 376906), (398, 201711), (426, 188453), (597, 134474), (947, 84774), (1194, 67237), (1894, 42387), (2841, 28258), (5682, 14129)]