73646128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{242257}}^1$

素因数の和:242284

約数の個数: 20

約数和(自身を含む): 150199960

約数和(自身を除く): 76553832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 242257, 484514, 969028, 1938056, 3876112, 4602883, 9205766, 18411532, 36823064, 73646128]

約数ペア:

[(1, 73646128), (2, 36823064), (4, 18411532), (8, 9205766), (16, 4602883), (19, 3876112), (38, 1938056), (76, 969028), (152, 484514), (304, 242257)]