128195418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1997}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 276587136

約数和(自身を除く): 148391718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 823, 1646, 1997, 2469, 3994, 4938, 5991, 10699, 11982, 21398, 25961, 32097, 51922, 64194, 77883, 155766, 1643531, 3287062, 4930593, 9861186, 21365903, 42731806, 64097709, 128195418]

約数ペア:

[(1, 128195418), (2, 64097709), (3, 42731806), (6, 21365903), (13, 9861186), (26, 4930593), (39, 3287062), (78, 1643531), (823, 155766), (1646, 77883), (1997, 64194), (2469, 51922), (3994, 32097), (4938, 25961), (5991, 21398), (10699, 11982)]