31290642

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 72235800

約数和(自身を除く): 40945158

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 293, 306, 349, 586, 698, 879, 1047, 1758, 2094, 2637, 3141, 4981, 5274, 5933, 6282, 9962, 11866, 14943, 17799, 29886, 35598, 44829, 53397, 89658, 102257, 106794, 204514, 306771, 613542, 920313, 1738369, 1840626, 3476738, 5215107, 10430214, 15645321, 31290642]

約数ペア:

[(1, 31290642), (2, 15645321), (3, 10430214), (6, 5215107), (9, 3476738), (17, 1840626), (18, 1738369), (34, 920313), (51, 613542), (102, 306771), (153, 204514), (293, 106794), (306, 102257), (349, 89658), (586, 53397), (698, 44829), (879, 35598), (1047, 29886), (1758, 17799), (2094, 14943), (2637, 11866), (3141, 9962), (4981, 6282), (5274, 5933)]