68109717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 101098368

約数和(自身を除く): 32988651

約数列:

[1, 3, 13, 39, 53, 83, 159, 249, 397, 689, 1079, 1191, 2067, 3237, 4399, 5161, 13197, 15483, 21041, 32951, 57187, 63123, 98853, 171561, 273533, 428363, 820599, 1285089, 1746403, 5239209, 22703239, 68109717]

約数ペア:

[(1, 68109717), (3, 22703239), (13, 5239209), (39, 1746403), (53, 1285089), (83, 820599), (159, 428363), (249, 273533), (397, 171561), (689, 98853), (1079, 63123), (1191, 57187), (2067, 32951), (3237, 21041), (4399, 15483), (5161, 13197)]