64438904

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 124679520

約数和(自身を除く): 60240616

約数列:

[1, 2, 4, 8, 37, 74, 148, 293, 296, 586, 743, 1172, 1486, 2344, 2972, 5944, 10841, 21682, 27491, 43364, 54982, 86728, 109964, 217699, 219928, 435398, 870796, 1741592, 8054863, 16109726, 32219452, 64438904]

約数ペア:

[(1, 64438904), (2, 32219452), (4, 16109726), (8, 8054863), (37, 1741592), (74, 870796), (148, 435398), (293, 219928), (296, 217699), (586, 109964), (743, 86728), (1172, 54982), (1486, 43364), (2344, 27491), (2972, 21682), (5944, 10841)]