72397311

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 116328960

約数和(自身を除く): 43931649

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 2243, 4611, 6729, 10759, 15701, 32277, 47103, 65047, 118879, 195141, 356637, 455329, 832153, 1365987, 2496459, 3447491, 10342473, 24132437, 72397311]

約数ペア:

[(1, 72397311), (3, 24132437), (7, 10342473), (21, 3447491), (29, 2496459), (53, 1365987), (87, 832153), (159, 455329), (203, 356637), (371, 195141), (609, 118879), (1113, 65047), (1537, 47103), (2243, 32277), (4611, 15701), (6729, 10759)]