54870152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1289}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 109366200

約数和(自身を除く): 54496048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 1289, 2504, 2578, 5156, 5321, 10312, 10642, 21284, 21913, 42568, 43826, 87652, 175304, 403457, 806914, 1613828, 3227656, 6858769, 13717538, 27435076, 54870152]

約数ペア:

[(1, 54870152), (2, 27435076), (4, 13717538), (8, 6858769), (17, 3227656), (34, 1613828), (68, 806914), (136, 403457), (313, 175304), (626, 87652), (1252, 43826), (1289, 42568), (2504, 21913), (2578, 21284), (5156, 10642), (5321, 10312)]