90765836

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 193052160

約数和(自身を除く): 102286324

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 59, 94, 98, 118, 167, 188, 196, 236, 329, 334, 413, 658, 668, 826, 1169, 1316, 1652, 2303, 2338, 2773, 2891, 4606, 4676, 5546, 5782, 7849, 8183, 9212, 9853, 11092, 11564, 15698, 16366, 19411, 19706, 31396, 32732, 38822, 39412, 54943, 68971, 77644, 109886, 135877, 137942, 219772, 271754, 275884, 384601, 463091, 482797, 543508, 769202, 926182, 965594, 1538404, 1852364, 1931188, 3241637, 6483274, 12966548, 22691459, 45382918, 90765836]

約数ペア:

[(1, 90765836), (2, 45382918), (4, 22691459), (7, 12966548), (14, 6483274), (28, 3241637), (47, 1931188), (49, 1852364), (59, 1538404), (94, 965594), (98, 926182), (118, 769202), (167, 543508), (188, 482797), (196, 463091), (236, 384601), (329, 275884), (334, 271754), (413, 219772), (658, 137942), (668, 135877), (826, 109886), (1169, 77644), (1316, 68971), (1652, 54943), (2303, 39412), (2338, 38822), (2773, 32732), (2891, 31396), (4606, 19706), (4676, 19411), (5546, 16366), (5782, 15698), (7849, 11564), (8183, 11092), (9212, 9853)]