42970172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 94550400

約数和(自身を除く): 51580228

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 59, 74, 76, 118, 133, 148, 236, 259, 266, 413, 518, 532, 703, 826, 1036, 1121, 1369, 1406, 1652, 2183, 2242, 2738, 2812, 4366, 4484, 4921, 5476, 7847, 8732, 9583, 9842, 15281, 15694, 19166, 19684, 26011, 30562, 31388, 38332, 41477, 52022, 61124, 80771, 82954, 104044, 161542, 165908, 182077, 290339, 323084, 364154, 565397, 580678, 728308, 1130794, 1161356, 1534649, 2261588, 3069298, 6138596, 10742543, 21485086, 42970172]

約数ペア:

[(1, 42970172), (2, 21485086), (4, 10742543), (7, 6138596), (14, 3069298), (19, 2261588), (28, 1534649), (37, 1161356), (38, 1130794), (59, 728308), (74, 580678), (76, 565397), (118, 364154), (133, 323084), (148, 290339), (236, 182077), (259, 165908), (266, 161542), (413, 104044), (518, 82954), (532, 80771), (703, 61124), (826, 52022), (1036, 41477), (1121, 38332), (1369, 31388), (1406, 30562), (1652, 26011), (2183, 19684), (2242, 19166), (2738, 15694), (2812, 15281), (4366, 9842), (4484, 9583), (4921, 8732), (5476, 7847)]