81953916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 143273604

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 41, 44, 57, 66, 76, 82, 114, 123, 132, 164, 209, 228, 246, 418, 451, 492, 627, 779, 797, 836, 902, 1254, 1353, 1558, 1594, 1804, 2337, 2391, 2508, 2706, 3116, 3188, 4674, 4782, 5412, 8569, 8767, 9348, 9564, 15143, 17138, 17534, 25707, 26301, 30286, 32677, 34276, 35068, 45429, 51414, 52602, 60572, 65354, 90858, 98031, 102828, 105204, 130708, 166573, 181716, 196062, 333146, 359447, 392124, 499719, 620863, 666292, 718894, 999438, 1078341, 1241726, 1437788, 1862589, 1998876, 2156682, 2483452, 3725178, 4313364, 6829493, 7450356, 13658986, 20488479, 27317972, 40976958, 81953916]

約数ペア:

[(1, 81953916), (2, 40976958), (3, 27317972), (4, 20488479), (6, 13658986), (11, 7450356), (12, 6829493), (19, 4313364), (22, 3725178), (33, 2483452), (38, 2156682), (41, 1998876), (44, 1862589), (57, 1437788), (66, 1241726), (76, 1078341), (82, 999438), (114, 718894), (123, 666292), (132, 620863), (164, 499719), (209, 392124), (228, 359447), (246, 333146), (418, 196062), (451, 181716), (492, 166573), (627, 130708), (779, 105204), (797, 102828), (836, 98031), (902, 90858), (1254, 65354), (1353, 60572), (1558, 52602), (1594, 51414), (1804, 45429), (2337, 35068), (2391, 34276), (2508, 32677), (2706, 30286), (3116, 26301), (3188, 25707), (4674, 17534), (4782, 17138), (5412, 15143), (8569, 9564), (8767, 9348)]