49890568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68531}}^1$

素因数の和:68557

約数の個数: 32

約数和(自身を含む): 115133760

約数和(自身を除く): 65243192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 68531, 137062, 274124, 479717, 548248, 890903, 959434, 1781806, 1918868, 3563612, 3837736, 6236321, 7127224, 12472642, 24945284, 49890568]

約数ペア:

[(1, 49890568), (2, 24945284), (4, 12472642), (7, 7127224), (8, 6236321), (13, 3837736), (14, 3563612), (26, 1918868), (28, 1781806), (52, 959434), (56, 890903), (91, 548248), (104, 479717), (182, 274124), (364, 137062), (728, 68531)]