156970638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:870

約数の個数: 72

約数和(自身を含む): 378194544

約数和(自身を除く): 221223906

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 121, 194, 198, 242, 291, 363, 582, 726, 743, 873, 1067, 1089, 1486, 1746, 2134, 2178, 2229, 3201, 4458, 6402, 6687, 8173, 9603, 11737, 13374, 16346, 19206, 23474, 24519, 35211, 49038, 70422, 72071, 73557, 89903, 105633, 144142, 147114, 179806, 211266, 216213, 269709, 432426, 539418, 648639, 792781, 809127, 1297278, 1585562, 1618254, 2378343, 4756686, 7135029, 8720591, 14270058, 17441182, 26161773, 52323546, 78485319, 156970638]

約数ペア:

[(1, 156970638), (2, 78485319), (3, 52323546), (6, 26161773), (9, 17441182), (11, 14270058), (18, 8720591), (22, 7135029), (33, 4756686), (66, 2378343), (97, 1618254), (99, 1585562), (121, 1297278), (194, 809127), (198, 792781), (242, 648639), (291, 539418), (363, 432426), (582, 269709), (726, 216213), (743, 211266), (873, 179806), (1067, 147114), (1089, 144142), (1486, 105633), (1746, 89903), (2134, 73557), (2178, 72071), (2229, 70422), (3201, 49038), (4458, 35211), (6402, 24519), (6687, 23474), (8173, 19206), (9603, 16346), (11737, 13374)]