64486478

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 113420736

約数和(自身を除く): 48934258

約数列:

[1, 2, 7, 14, 53, 106, 233, 371, 373, 466, 742, 746, 1631, 2611, 3262, 5222, 12349, 19769, 24698, 39538, 86443, 86909, 138383, 172886, 173818, 276766, 608363, 1216726, 4606177, 9212354, 32243239, 64486478]

約数ペア:

[(1, 64486478), (2, 32243239), (7, 9212354), (14, 4606177), (53, 1216726), (106, 608363), (233, 276766), (371, 173818), (373, 172886), (466, 138383), (742, 86909), (746, 86443), (1631, 39538), (2611, 24698), (3262, 19769), (5222, 12349)]