81278136

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49081}}^1$

素因数の和:49116

約数の個数: 48

約数和(自身を含む): 229703760

約数和(自身を除く): 148425624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 49081, 98162, 147243, 196324, 294486, 392648, 441729, 588972, 883458, 1128863, 1177944, 1766916, 2257726, 3386589, 3533832, 4515452, 6773178, 9030904, 10159767, 13546356, 20319534, 27092712, 40639068, 81278136]

約数ペア:

[(1, 81278136), (2, 40639068), (3, 27092712), (4, 20319534), (6, 13546356), (8, 10159767), (9, 9030904), (12, 6773178), (18, 4515452), (23, 3533832), (24, 3386589), (36, 2257726), (46, 1766916), (69, 1177944), (72, 1128863), (92, 883458), (138, 588972), (184, 441729), (207, 392648), (276, 294486), (414, 196324), (552, 147243), (828, 98162), (1656, 49081)]