139902828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16921}}^1$

素因数の和:16994

約数の個数: 48

約数和(自身を含む): 358204896

約数和(自身を除く): 218302068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 16921, 33842, 50763, 67684, 101526, 203052, 219973, 439946, 659919, 879892, 896813, 1319838, 1793626, 2639676, 2690439, 3587252, 5380878, 10761756, 11658569, 23317138, 34975707, 46634276, 69951414, 139902828]

約数ペア:

[(1, 139902828), (2, 69951414), (3, 46634276), (4, 34975707), (6, 23317138), (12, 11658569), (13, 10761756), (26, 5380878), (39, 3587252), (52, 2690439), (53, 2639676), (78, 1793626), (106, 1319838), (156, 896813), (159, 879892), (212, 659919), (318, 439946), (636, 219973), (689, 203052), (1378, 101526), (2067, 67684), (2756, 50763), (4134, 33842), (8268, 16921)]