123796312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21169}}^1$

素因数の和:21235

約数の個数: 32

約数和(自身を含む): 251499600

約数和(自身を除く): 127703288

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 21169, 42338, 84676, 169352, 359873, 719746, 910267, 1439492, 1820534, 2878984, 3641068, 7282136, 15474539, 30949078, 61898156, 123796312]

約数ペア:

[(1, 123796312), (2, 61898156), (4, 30949078), (8, 15474539), (17, 7282136), (34, 3641068), (43, 2878984), (68, 1820534), (86, 1439492), (136, 910267), (172, 719746), (344, 359873), (731, 169352), (1462, 84676), (2924, 42338), (5848, 21169)]