31617306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 47006694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 698, 719, 1047, 1438, 2094, 2157, 2443, 3141, 4314, 4886, 5033, 6282, 6471, 7329, 10066, 12942, 14658, 15099, 21987, 30198, 43974, 45297, 90594, 250931, 501862, 752793, 1505586, 1756517, 2258379, 3513034, 4516758, 5269551, 10539102, 15808653, 31617306]

約数ペア:

[(1, 31617306), (2, 15808653), (3, 10539102), (6, 5269551), (7, 4516758), (9, 3513034), (14, 2258379), (18, 1756517), (21, 1505586), (42, 752793), (63, 501862), (126, 250931), (349, 90594), (698, 45297), (719, 43974), (1047, 30198), (1438, 21987), (2094, 15099), (2157, 14658), (2443, 12942), (3141, 10066), (4314, 7329), (4886, 6471), (5033, 6282)]