72015814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 124195680

約数和(自身を除く): 52179866

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 1997, 2774, 3994, 18031, 25961, 36062, 37943, 51922, 75886, 145781, 291562, 493259, 986518, 1895153, 2769839, 3790306, 5539678, 36007907, 72015814]

約数ペア:

[(1, 72015814), (2, 36007907), (13, 5539678), (19, 3790306), (26, 2769839), (38, 1895153), (73, 986518), (146, 493259), (247, 291562), (494, 145781), (949, 75886), (1387, 51922), (1898, 37943), (1997, 36062), (2774, 25961), (3994, 18031)]