42738052

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^2$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 87185280

約数和(自身を除く): 44447228

約数列:

[1, 2, 4, 7, 14, 28, 79, 139, 158, 278, 316, 553, 556, 973, 1106, 1946, 2212, 3892, 10981, 19321, 21962, 38642, 43924, 76867, 77284, 135247, 153734, 270494, 307468, 540988, 1526359, 3052718, 6105436, 10684513, 21369026, 42738052]

約数ペア:

[(1, 42738052), (2, 21369026), (4, 10684513), (7, 6105436), (14, 3052718), (28, 1526359), (79, 540988), (139, 307468), (158, 270494), (278, 153734), (316, 135247), (553, 77284), (556, 76867), (973, 43924), (1106, 38642), (1946, 21962), (2212, 19321), (3892, 10981)]