71291374

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 139100976

約数和(自身を除く): 67809602

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 539, 574, 902, 1078, 1613, 2009, 3157, 3226, 4018, 6314, 11291, 17743, 22099, 22582, 35486, 44198, 66133, 79037, 124201, 132266, 158074, 248402, 462931, 727463, 869407, 925862, 1454926, 1738814, 3240517, 5092241, 6481034, 10184482, 35645687, 71291374]

約数ペア:

[(1, 71291374), (2, 35645687), (7, 10184482), (11, 6481034), (14, 5092241), (22, 3240517), (41, 1738814), (49, 1454926), (77, 925862), (82, 869407), (98, 727463), (154, 462931), (287, 248402), (451, 158074), (539, 132266), (574, 124201), (902, 79037), (1078, 66133), (1613, 44198), (2009, 35486), (3157, 22582), (3226, 22099), (4018, 17743), (6314, 11291)]