71316249

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 102021120

約数和(自身を除く): 30704871

約数列:

[1, 3, 29, 47, 87, 107, 141, 163, 321, 489, 1363, 3103, 4089, 4727, 5029, 7661, 9309, 14181, 15087, 17441, 22983, 52323, 145841, 222169, 437523, 505789, 666507, 819727, 1517367, 2459181, 23772083, 71316249]

約数ペア:

[(1, 71316249), (3, 23772083), (29, 2459181), (47, 1517367), (87, 819727), (107, 666507), (141, 505789), (163, 437523), (321, 222169), (489, 145841), (1363, 52323), (3103, 22983), (4089, 17441), (4727, 15087), (5029, 14181), (7661, 9309)]