70887278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 67490962

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 103, 109, 154, 206, 218, 287, 451, 574, 721, 763, 902, 1133, 1199, 1442, 1526, 2266, 2398, 3157, 4223, 4469, 6314, 7931, 8393, 8446, 8938, 11227, 15862, 16786, 22454, 29561, 31283, 46453, 49159, 59122, 62566, 78589, 92906, 98318, 123497, 157178, 246994, 325171, 344113, 460307, 650342, 688226, 864479, 920614, 1728958, 3222149, 5063377, 6444298, 10126754, 35443639, 70887278]

約数ペア:

[(1, 70887278), (2, 35443639), (7, 10126754), (11, 6444298), (14, 5063377), (22, 3222149), (41, 1728958), (77, 920614), (82, 864479), (103, 688226), (109, 650342), (154, 460307), (206, 344113), (218, 325171), (287, 246994), (451, 157178), (574, 123497), (721, 98318), (763, 92906), (902, 78589), (1133, 62566), (1199, 59122), (1442, 49159), (1526, 46453), (2266, 31283), (2398, 29561), (3157, 22454), (4223, 16786), (4469, 15862), (6314, 11227), (7931, 8938), (8393, 8446)]