67999672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3319}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 138045600

約数和(自身を除く): 70045928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3319, 5122, 6638, 10244, 13276, 20488, 26552, 43147, 86294, 172588, 345176, 653843, 1307686, 2615372, 5230744, 8499959, 16999918, 33999836, 67999672]

約数ペア:

[(1, 67999672), (2, 33999836), (4, 16999918), (8, 8499959), (13, 5230744), (26, 2615372), (52, 1307686), (104, 653843), (197, 345176), (394, 172588), (788, 86294), (1576, 43147), (2561, 26552), (3319, 20488), (5122, 13276), (6638, 10244)]