173401228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 427098112

約数和(自身を除く): 253696884

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 121, 124, 127, 143, 154, 182, 217, 242, 254, 286, 308, 341, 364, 403, 434, 484, 508, 572, 682, 806, 847, 868, 889, 1001, 1364, 1397, 1573, 1612, 1651, 1694, 1778, 2002, 2387, 2794, 2821, 3146, 3302, 3388, 3556, 3751, 3937, 4004, 4433, 4774, 5588, 5642, 6292, 6604, 7502, 7874, 8866, 9548, 9779, 11011, 11284, 11557, 15004, 15367, 15748, 17732, 18161, 19558, 22022, 23114, 26257, 27559, 30734, 31031, 36322, 39116, 43307, 44044, 46228, 48763, 51181, 52514, 55118, 61468, 62062, 72644, 86614, 97526, 102362, 105028, 107569, 110236, 124124, 127127, 173228, 195052, 199771, 204724, 215138, 254254, 303149, 341341, 358267, 399542, 430276, 476377, 508508, 562991, 606298, 682682, 716534, 799084, 952754, 1125982, 1212596, 1365364, 1398397, 1433068, 1905508, 2251964, 2796794, 3334639, 3940937, 5593588, 6192901, 6669278, 7881874, 12385802, 13338556, 15763748, 24771604, 43350307, 86700614, 173401228]

約数ペア:

[(1, 173401228), (2, 86700614), (4, 43350307), (7, 24771604), (11, 15763748), (13, 13338556), (14, 12385802), (22, 7881874), (26, 6669278), (28, 6192901), (31, 5593588), (44, 3940937), (52, 3334639), (62, 2796794), (77, 2251964), (91, 1905508), (121, 1433068), (124, 1398397), (127, 1365364), (143, 1212596), (154, 1125982), (182, 952754), (217, 799084), (242, 716534), (254, 682682), (286, 606298), (308, 562991), (341, 508508), (364, 476377), (403, 430276), (434, 399542), (484, 358267), (508, 341341), (572, 303149), (682, 254254), (806, 215138), (847, 204724), (868, 199771), (889, 195052), (1001, 173228), (1364, 127127), (1397, 124124), (1573, 110236), (1612, 107569), (1651, 105028), (1694, 102362), (1778, 97526), (2002, 86614), (2387, 72644), (2794, 62062), (2821, 61468), (3146, 55118), (3302, 52514), (3388, 51181), (3556, 48763), (3751, 46228), (3937, 44044), (4004, 43307), (4433, 39116), (4774, 36322), (5588, 31031), (5642, 30734), (6292, 27559), (6604, 26257), (7502, 23114), (7874, 22022), (8866, 19558), (9548, 18161), (9779, 17732), (11011, 15748), (11284, 15367), (11557, 15004)]