68536195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 107864064

約数和(自身を除く): 39327869

約数列:

[1, 5, 7, 13, 31, 35, 43, 65, 91, 113, 155, 215, 217, 301, 403, 455, 559, 565, 791, 1085, 1333, 1469, 1505, 2015, 2795, 2821, 3503, 3913, 3955, 4859, 6665, 7345, 9331, 10283, 14105, 17329, 17515, 19565, 24295, 24521, 34013, 45539, 46655, 51415, 63167, 86645, 121303, 122605, 150629, 170065, 227695, 315835, 318773, 442169, 606515, 753145, 1054403, 1593865, 1958177, 2210845, 5272015, 9790885, 13707239, 68536195]

約数ペア:

[(1, 68536195), (5, 13707239), (7, 9790885), (13, 5272015), (31, 2210845), (35, 1958177), (43, 1593865), (65, 1054403), (91, 753145), (113, 606515), (155, 442169), (215, 318773), (217, 315835), (301, 227695), (403, 170065), (455, 150629), (559, 122605), (565, 121303), (791, 86645), (1085, 63167), (1333, 51415), (1469, 46655), (1505, 45539), (2015, 34013), (2795, 24521), (2821, 24295), (3503, 19565), (3913, 17515), (3955, 17329), (4859, 14105), (6665, 10283), (7345, 9331)]