79887496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 89456504

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 349, 403, 568, 698, 806, 923, 1396, 1612, 1846, 2201, 2792, 3224, 3692, 4402, 4537, 7384, 8804, 9074, 10819, 17608, 18148, 21638, 24779, 28613, 36296, 43276, 49558, 57226, 86552, 99116, 114452, 140647, 198232, 228904, 281294, 322127, 562588, 644254, 768149, 1125176, 1288508, 1536298, 2577016, 3072596, 6145192, 9985937, 19971874, 39943748, 79887496]

約数ペア:

[(1, 79887496), (2, 39943748), (4, 19971874), (8, 9985937), (13, 6145192), (26, 3072596), (31, 2577016), (52, 1536298), (62, 1288508), (71, 1125176), (104, 768149), (124, 644254), (142, 562588), (248, 322127), (284, 281294), (349, 228904), (403, 198232), (568, 140647), (698, 114452), (806, 99116), (923, 86552), (1396, 57226), (1612, 49558), (1846, 43276), (2201, 36296), (2792, 28613), (3224, 24779), (3692, 21638), (4402, 18148), (4537, 17608), (7384, 10819), (8804, 9074)]