121915264

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{17971}}^1$

素因数の和:18038

約数の個数: 32

約数和(自身を含む): 247474440

約数和(自身を除く): 125559176

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 17971, 35942, 71884, 143768, 287536, 575072, 952463, 1150144, 1904926, 2300288, 3809852, 7619704, 15239408, 30478816, 60957632, 121915264]

約数ペア:

[(1, 121915264), (2, 60957632), (4, 30478816), (8, 15239408), (16, 7619704), (32, 3809852), (53, 2300288), (64, 1904926), (106, 1150144), (128, 952463), (212, 575072), (424, 287536), (848, 143768), (1696, 71884), (3392, 35942), (6784, 17971)]