77439538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 130076928

約数和(自身を除く): 52637390

約数列:

[1, 2, 11, 22, 67, 107, 134, 214, 491, 737, 982, 1177, 1474, 2354, 5401, 7169, 10802, 14338, 32897, 52537, 65794, 78859, 105074, 157718, 361867, 577907, 723734, 1155814, 3519979, 7039958, 38719769, 77439538]

約数ペア:

[(1, 77439538), (2, 38719769), (11, 7039958), (22, 3519979), (67, 1155814), (107, 723734), (134, 577907), (214, 361867), (491, 157718), (737, 105074), (982, 78859), (1177, 65794), (1474, 52537), (2354, 32897), (5401, 14338), (7169, 10802)]