80680138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 153905472

約数和(自身を除く): 73225334

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 121, 154, 194, 242, 491, 679, 847, 982, 1067, 1358, 1694, 2134, 3437, 5401, 6874, 7469, 10802, 11737, 14938, 23474, 37807, 47627, 59411, 75614, 82159, 95254, 118822, 164318, 333389, 415877, 523897, 666778, 831754, 1047794, 3667279, 5762867, 7334558, 11525734, 40340069, 80680138]

約数ペア:

[(1, 80680138), (2, 40340069), (7, 11525734), (11, 7334558), (14, 5762867), (22, 3667279), (77, 1047794), (97, 831754), (121, 666778), (154, 523897), (194, 415877), (242, 333389), (491, 164318), (679, 118822), (847, 95254), (982, 82159), (1067, 75614), (1358, 59411), (1694, 47627), (2134, 37807), (3437, 23474), (5401, 14938), (6874, 11737), (7469, 10802)]