163789956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 108

約数和(自身を含む): 479278800

約数和(自身を除く): 315488844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 121, 132, 171, 198, 209, 228, 242, 342, 363, 396, 418, 484, 627, 684, 726, 836, 1089, 1254, 1452, 1881, 1979, 2178, 2299, 2508, 3762, 3958, 4356, 4598, 5937, 6897, 7524, 7916, 9196, 11874, 13794, 17811, 20691, 21769, 23748, 27588, 35622, 37601, 41382, 43538, 65307, 71244, 75202, 82764, 87076, 112803, 130614, 150404, 195921, 225606, 239459, 261228, 338409, 391842, 413611, 451212, 478918, 676818, 718377, 783684, 827222, 957836, 1240833, 1353636, 1436754, 1654444, 2155131, 2481666, 2873508, 3722499, 4310262, 4549721, 4963332, 7444998, 8620524, 9099442, 13649163, 14889996, 18198884, 27298326, 40947489, 54596652, 81894978, 163789956]

約数ペア:

[(1, 163789956), (2, 81894978), (3, 54596652), (4, 40947489), (6, 27298326), (9, 18198884), (11, 14889996), (12, 13649163), (18, 9099442), (19, 8620524), (22, 7444998), (33, 4963332), (36, 4549721), (38, 4310262), (44, 3722499), (57, 2873508), (66, 2481666), (76, 2155131), (99, 1654444), (114, 1436754), (121, 1353636), (132, 1240833), (171, 957836), (198, 827222), (209, 783684), (228, 718377), (242, 676818), (342, 478918), (363, 451212), (396, 413611), (418, 391842), (484, 338409), (627, 261228), (684, 239459), (726, 225606), (836, 195921), (1089, 150404), (1254, 130614), (1452, 112803), (1881, 87076), (1979, 82764), (2178, 75202), (2299, 71244), (2508, 65307), (3762, 43538), (3958, 41382), (4356, 37601), (4598, 35622), (5937, 27588), (6897, 23748), (7524, 21769), (7916, 20691), (9196, 17811), (11874, 13794)]