81664752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130873}}^1$

素因数の和:130897

約数の個数: 40

約数和(自身を含む): 227197264

約数和(自身を除く): 145532512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130873, 261746, 392619, 523492, 785238, 1046984, 1570476, 1701349, 2093968, 3140952, 3402698, 5104047, 6281904, 6805396, 10208094, 13610792, 20416188, 27221584, 40832376, 81664752]

約数ペア:

[(1, 81664752), (2, 40832376), (3, 27221584), (4, 20416188), (6, 13610792), (8, 10208094), (12, 6805396), (13, 6281904), (16, 5104047), (24, 3402698), (26, 3140952), (39, 2093968), (48, 1701349), (52, 1570476), (78, 1046984), (104, 785238), (156, 523492), (208, 392619), (312, 261746), (624, 130873)]