78939832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{839}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 156240000

約数和(自身を除く): 77300168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 619, 839, 1238, 1678, 2476, 3356, 4952, 6712, 11761, 15941, 23522, 31882, 47044, 63764, 94088, 127528, 519341, 1038682, 2077364, 4154728, 9867479, 19734958, 39469916, 78939832]

約数ペア:

[(1, 78939832), (2, 39469916), (4, 19734958), (8, 9867479), (19, 4154728), (38, 2077364), (76, 1038682), (152, 519341), (619, 127528), (839, 94088), (1238, 63764), (1678, 47044), (2476, 31882), (3356, 23522), (4952, 15941), (6712, 11761)]