161560776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517823}}^1$

素因数の和:517845

約数の個数: 32

約数和(自身を含む): 434972160

約数和(自身を除く): 273411384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 517823, 1035646, 1553469, 2071292, 3106938, 4142584, 6213876, 6731699, 12427752, 13463398, 20195097, 26926796, 40390194, 53853592, 80780388, 161560776]

約数ペア:

[(1, 161560776), (2, 80780388), (3, 53853592), (4, 40390194), (6, 26926796), (8, 20195097), (12, 13463398), (13, 12427752), (24, 6731699), (26, 6213876), (39, 4142584), (52, 3106938), (78, 2071292), (104, 1553469), (156, 1035646), (312, 517823)]