77981804158

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{850457}}^1$

素因数の和:850624

約数の個数: 24

約数和(自身を含む): 124425407232

約数和(自身を除く): 46443603074

約数列:

[1, 2, 19, 38, 127, 254, 361, 722, 2413, 4826, 45847, 91694, 850457, 1700914, 16158683, 32317366, 108008039, 216016078, 307014977, 614029954, 2052152741, 4104305482, 38990902079, 77981804158]

約数ペア:

[(1, 77981804158), (2, 38990902079), (19, 4104305482), (38, 2052152741), (127, 614029954), (254, 307014977), (361, 216016078), (722, 108008039), (2413, 32317366), (4826, 16158683), (45847, 1700914), (91694, 850457)]