72409781

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 77112000

約数和(自身を除く): 4702219

約数列:

[1, 29, 67, 83, 449, 1943, 2407, 5561, 13021, 30083, 37267, 161269, 872407, 1080743, 2496889, 72409781]

約数ペア:

[(1, 72409781), (29, 2496889), (67, 1080743), (83, 872407), (449, 161269), (1943, 37267), (2407, 30083), (5561, 13021)]