74987908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1511}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 138438720

約数和(自身を除く): 63450812

約数列:

[1, 2, 4, 19, 38, 76, 653, 1306, 1511, 2612, 3022, 6044, 12407, 24814, 28709, 49628, 57418, 114836, 986683, 1973366, 3946732, 18746977, 37493954, 74987908]

約数ペア:

[(1, 74987908), (2, 37493954), (4, 18746977), (19, 3946732), (38, 1973366), (76, 986683), (653, 114836), (1306, 57418), (1511, 49628), (2612, 28709), (3022, 24814), (6044, 12407)]