72639679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9257}}^1$

素因数の和:9342

約数の個数: 16

約数和(自身を含む): 88876800

約数和(自身を除く): 16237121

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 9257, 64799, 175883, 546163, 1231181, 3823141, 10377097, 72639679]

約数ペア:

[(1, 72639679), (7, 10377097), (19, 3823141), (59, 1231181), (133, 546163), (413, 175883), (1121, 64799), (7847, 9257)]