131738574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 299646720

約数和(自身を除く): 167908146

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 73, 74, 111, 146, 219, 222, 407, 438, 739, 803, 814, 1221, 1478, 1606, 2217, 2409, 2442, 2701, 4434, 4818, 5402, 8103, 8129, 16206, 16258, 24387, 27343, 29711, 48774, 53947, 54686, 59422, 82029, 89133, 107894, 161841, 164058, 178266, 300773, 323682, 593417, 601546, 902319, 1186834, 1780251, 1804638, 1996039, 3560502, 3992078, 5988117, 11976234, 21956429, 43912858, 65869287, 131738574]

約数ペア:

[(1, 131738574), (2, 65869287), (3, 43912858), (6, 21956429), (11, 11976234), (22, 5988117), (33, 3992078), (37, 3560502), (66, 1996039), (73, 1804638), (74, 1780251), (111, 1186834), (146, 902319), (219, 601546), (222, 593417), (407, 323682), (438, 300773), (739, 178266), (803, 164058), (814, 161841), (1221, 107894), (1478, 89133), (1606, 82029), (2217, 59422), (2409, 54686), (2442, 53947), (2701, 48774), (4434, 29711), (4818, 27343), (5402, 24387), (8103, 16258), (8129, 16206)]