61790128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 126579200

約数和(自身を除く): 64789072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439, 463, 878, 926, 1756, 1852, 3512, 3704, 7024, 7408, 8341, 8797, 16682, 17594, 33364, 35188, 66728, 70376, 133456, 140752, 203257, 406514, 813028, 1626056, 3252112, 3861883, 7723766, 15447532, 30895064, 61790128]

約数ペア:

[(1, 61790128), (2, 30895064), (4, 15447532), (8, 7723766), (16, 3861883), (19, 3252112), (38, 1626056), (76, 813028), (152, 406514), (304, 203257), (439, 140752), (463, 133456), (878, 70376), (926, 66728), (1756, 35188), (1852, 33364), (3512, 17594), (3704, 16682), (7024, 8797), (7408, 8341)]