61920378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3819

約数の個数: 48

約数和(自身を含む): 146555136

約数和(自身を除く): 84634758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 3727, 5538, 7454, 8307, 11181, 16614, 22362, 33543, 48451, 67086, 96902, 145353, 264617, 290706, 436059, 529234, 793851, 872118, 1587702, 2381553, 3440021, 4763106, 6880042, 10320063, 20640126, 30960189, 61920378]

約数ペア:

[(1, 61920378), (2, 30960189), (3, 20640126), (6, 10320063), (9, 6880042), (13, 4763106), (18, 3440021), (26, 2381553), (39, 1587702), (71, 872118), (78, 793851), (117, 529234), (142, 436059), (213, 290706), (234, 264617), (426, 145353), (639, 96902), (923, 67086), (1278, 48451), (1846, 33543), (2769, 22362), (3727, 16614), (5538, 11181), (7454, 8307)]