72315908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 155692992

約数和(自身を除く): 83377084

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 83, 116, 148, 166, 203, 259, 332, 406, 518, 581, 812, 841, 1036, 1073, 1162, 1682, 2146, 2324, 2407, 3071, 3364, 4292, 4814, 5887, 6142, 7511, 9628, 11774, 12284, 15022, 16849, 21497, 23548, 30044, 31117, 33698, 42994, 62234, 67396, 69803, 85988, 89059, 124468, 139606, 178118, 217819, 279212, 356236, 435638, 488621, 623413, 871276, 977242, 1246826, 1954484, 2493652, 2582711, 5165422, 10330844, 18078977, 36157954, 72315908]

約数ペア:

[(1, 72315908), (2, 36157954), (4, 18078977), (7, 10330844), (14, 5165422), (28, 2582711), (29, 2493652), (37, 1954484), (58, 1246826), (74, 977242), (83, 871276), (116, 623413), (148, 488621), (166, 435638), (203, 356236), (259, 279212), (332, 217819), (406, 178118), (518, 139606), (581, 124468), (812, 89059), (841, 85988), (1036, 69803), (1073, 67396), (1162, 62234), (1682, 42994), (2146, 33698), (2324, 31117), (2407, 30044), (3071, 23548), (3364, 21497), (4292, 16849), (4814, 15022), (5887, 12284), (6142, 11774), (7511, 9628)]