161401552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1153}}^1$

素因数の和:1847

約数の個数: 40

約数和(自身を含む): 337563464

約数和(自身を除く): 176161912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 673, 1153, 1346, 2306, 2692, 4612, 5384, 8749, 9224, 10768, 14989, 17498, 18448, 29978, 34996, 59956, 69992, 119912, 139984, 239824, 775969, 1551938, 3103876, 6207752, 10087597, 12415504, 20175194, 40350388, 80700776, 161401552]

約数ペア:

[(1, 161401552), (2, 80700776), (4, 40350388), (8, 20175194), (13, 12415504), (16, 10087597), (26, 6207752), (52, 3103876), (104, 1551938), (208, 775969), (673, 239824), (1153, 139984), (1346, 119912), (2306, 69992), (2692, 59956), (4612, 34996), (5384, 29978), (8749, 18448), (9224, 17498), (10768, 14989)]