68277968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1709}}^1$

素因数の和:1955

約数の個数: 40

約数和(自身を含む): 145035360

約数和(自身を除く): 76757392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227, 454, 908, 1709, 1816, 2497, 3418, 3632, 4994, 6836, 9988, 13672, 18799, 19976, 27344, 37598, 39952, 75196, 150392, 300784, 387943, 775886, 1551772, 3103544, 4267373, 6207088, 8534746, 17069492, 34138984, 68277968]

約数ペア:

[(1, 68277968), (2, 34138984), (4, 17069492), (8, 8534746), (11, 6207088), (16, 4267373), (22, 3103544), (44, 1551772), (88, 775886), (176, 387943), (227, 300784), (454, 150392), (908, 75196), (1709, 39952), (1816, 37598), (2497, 27344), (3418, 19976), (3632, 18799), (4994, 13672), (6836, 9988)]