78424398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{727}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 183639456

約数和(自身を除く): 105215058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 461, 727, 922, 1383, 1454, 2181, 2766, 4149, 4362, 5993, 6543, 8298, 9451, 11986, 13086, 17979, 18902, 28353, 35958, 53937, 56706, 85059, 107874, 170118, 335147, 670294, 1005441, 2010882, 3016323, 4356911, 6032646, 8713822, 13070733, 26141466, 39212199, 78424398]

約数ペア:

[(1, 78424398), (2, 39212199), (3, 26141466), (6, 13070733), (9, 8713822), (13, 6032646), (18, 4356911), (26, 3016323), (39, 2010882), (78, 1005441), (117, 670294), (234, 335147), (461, 170118), (727, 107874), (922, 85059), (1383, 56706), (1454, 53937), (2181, 35958), (2766, 28353), (4149, 18902), (4362, 17979), (5993, 13086), (6543, 11986), (8298, 9451)]