128980088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30593}}^1$

素因数の和:30647

約数の個数: 32

約数和(自身を含む): 264332160

約数和(自身を除く): 135352072

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 30593, 61186, 122372, 244744, 520081, 948383, 1040162, 1896766, 2080324, 3793532, 4160648, 7587064, 16122511, 32245022, 64490044, 128980088]

約数ペア:

[(1, 128980088), (2, 64490044), (4, 32245022), (8, 16122511), (17, 7587064), (31, 4160648), (34, 3793532), (62, 2080324), (68, 1896766), (124, 1040162), (136, 948383), (248, 520081), (527, 244744), (1054, 122372), (2108, 61186), (4216, 30593)]