72212523

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 103488000

約数和(自身を除く): 31275477

約数列:

[1, 3, 29, 43, 87, 97, 129, 199, 291, 597, 1247, 2813, 3741, 4171, 5771, 8439, 8557, 12513, 17313, 19303, 25671, 57909, 120959, 248153, 362877, 559787, 744459, 830029, 1679361, 2490087, 24070841, 72212523]

約数ペア:

[(1, 72212523), (3, 24070841), (29, 2490087), (43, 1679361), (87, 830029), (97, 744459), (129, 559787), (199, 362877), (291, 248153), (597, 120959), (1247, 57909), (2813, 25671), (3741, 19303), (4171, 17313), (5771, 12513), (8439, 8557)]