72427537

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 93632000

約数和(自身を除く): 21204463

約数列:

[1, 7, 13, 37, 49, 91, 259, 343, 439, 481, 637, 1813, 3073, 3367, 4459, 5707, 12691, 16243, 21511, 23569, 39949, 113701, 150577, 164983, 211159, 279643, 795907, 1478113, 1957501, 5571349, 10346791, 72427537]

約数ペア:

[(1, 72427537), (7, 10346791), (13, 5571349), (37, 1957501), (49, 1478113), (91, 795907), (259, 279643), (343, 211159), (439, 164983), (481, 150577), (637, 113701), (1813, 39949), (3073, 23569), (3367, 21511), (4459, 16243), (5707, 12691)]