156979566778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{988051}}^1$

素因数の和:988222

約数の個数: 32

約数和(自身を含む): 256814475840

約数和(自身を除く): 99834909062

約数列:

[1, 2, 19, 37, 38, 74, 113, 226, 703, 1406, 2147, 4181, 4294, 8362, 79439, 158878, 988051, 1976102, 18772969, 36557887, 37545938, 73115774, 111649763, 223299526, 694599853, 1389199706, 2121345497, 4131041231, 4242690994, 8262082462, 78489783389, 156979566778]

約数ペア:

[(1, 156979566778), (2, 78489783389), (19, 8262082462), (37, 4242690994), (38, 4131041231), (74, 2121345497), (113, 1389199706), (226, 694599853), (703, 223299526), (1406, 111649763), (2147, 73115774), (4181, 37545938), (4294, 36557887), (8362, 18772969), (79439, 1976102), (158878, 988051)]