156964039978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4243}}^1\times {\mathrm{12323}}^1$

素因数の和:16666

約数の個数: 32

約数和(自身を含む): 251054668800

約数和(自身を除く): 94090628822

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 4243, 8486, 12323, 24646, 80617, 161234, 234137, 335197, 468274, 670394, 973517, 1947034, 6368743, 12737486, 18496823, 36993646, 52286489, 104572978, 993443291, 1986886582, 4130632631, 8261265262, 78482019989, 156964039978]

約数ペア:

[(1, 156964039978), (2, 78482019989), (19, 8261265262), (38, 4130632631), (79, 1986886582), (158, 993443291), (1501, 104572978), (3002, 52286489), (4243, 36993646), (8486, 18496823), (12323, 12737486), (24646, 6368743), (80617, 1947034), (161234, 973517), (234137, 670394), (335197, 468274)]