64701346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 107452800

約数和(自身を除く): 42751454

約数列:

[1, 2, 19, 23, 38, 46, 181, 362, 409, 437, 818, 874, 3439, 4163, 6878, 7771, 8326, 9407, 15542, 18814, 74029, 79097, 148058, 158194, 178733, 357466, 1406551, 1702667, 2813102, 3405334, 32350673, 64701346]

約数ペア:

[(1, 64701346), (2, 32350673), (19, 3405334), (23, 2813102), (38, 1702667), (46, 1406551), (181, 357466), (362, 178733), (409, 158194), (437, 148058), (818, 79097), (874, 74029), (3439, 18814), (4163, 15542), (6878, 9407), (7771, 8326)]