75470128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{248257}}^1$

素因数の和:248284

約数の個数: 20

約数和(自身を含む): 153919960

約数和(自身を除く): 78449832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 248257, 496514, 993028, 1986056, 3972112, 4716883, 9433766, 18867532, 37735064, 75470128]

約数ペア:

[(1, 75470128), (2, 37735064), (4, 18867532), (8, 9433766), (16, 4716883), (19, 3972112), (38, 1986056), (76, 993028), (152, 496514), (304, 248257)]