78396045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 156549120

約数和(自身を除く): 78153075

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 79, 91, 105, 195, 237, 273, 395, 455, 553, 727, 1027, 1185, 1365, 1659, 2181, 2765, 3081, 3635, 5089, 5135, 7189, 8295, 9451, 10905, 15267, 15405, 21567, 25445, 28353, 35945, 47255, 57433, 66157, 76335, 107835, 141765, 172299, 198471, 287165, 330785, 402031, 746629, 861495, 992355, 1206093, 2010155, 2239887, 3733145, 5226403, 6030465, 11199435, 15679209, 26132015, 78396045]

約数ペア:

[(1, 78396045), (3, 26132015), (5, 15679209), (7, 11199435), (13, 6030465), (15, 5226403), (21, 3733145), (35, 2239887), (39, 2010155), (65, 1206093), (79, 992355), (91, 861495), (105, 746629), (195, 402031), (237, 330785), (273, 287165), (395, 198471), (455, 172299), (553, 141765), (727, 107835), (1027, 76335), (1185, 66157), (1365, 57433), (1659, 47255), (2181, 35945), (2765, 28353), (3081, 25445), (3635, 21567), (5089, 15405), (5135, 15267), (7189, 10905), (8295, 9451)]