71585269

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 89565696

約数和(自身を除く): 17980427

約数列:

[1, 7, 23, 37, 61, 161, 197, 259, 427, 851, 1379, 1403, 2257, 4531, 5957, 7289, 9821, 12017, 15799, 31717, 51023, 51911, 84119, 167647, 276391, 363377, 444629, 1173529, 1934737, 3112403, 10226467, 71585269]

約数ペア:

[(1, 71585269), (7, 10226467), (23, 3112403), (37, 1934737), (61, 1173529), (161, 444629), (197, 363377), (259, 276391), (427, 167647), (851, 84119), (1379, 51911), (1403, 51023), (2257, 31717), (4531, 15799), (5957, 12017), (7289, 9821)]