74887664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1569

約数の個数: 40

約数和(自身を含む): 153688080

約数和(自身を除く): 78800416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1361, 1448, 2722, 2896, 3439, 5444, 6878, 10888, 13756, 21776, 25859, 27512, 51718, 55024, 103436, 206872, 246341, 413744, 492682, 985364, 1970728, 3941456, 4680479, 9360958, 18721916, 37443832, 74887664]

約数ペア:

[(1, 74887664), (2, 37443832), (4, 18721916), (8, 9360958), (16, 4680479), (19, 3941456), (38, 1970728), (76, 985364), (152, 492682), (181, 413744), (304, 246341), (362, 206872), (724, 103436), (1361, 55024), (1448, 51718), (2722, 27512), (2896, 25859), (3439, 21776), (5444, 13756), (6878, 10888)]