81635976

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11689}}^1$

素因数の和:11798

約数の個数: 48

約数和(自身を含む): 223395900

約数和(自身を除く): 141759924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 11689, 23378, 35067, 46756, 70134, 93512, 105201, 140268, 210402, 280536, 420804, 841608, 1133833, 2267666, 3401499, 4535332, 6802998, 9070664, 10204497, 13605996, 20408994, 27211992, 40817988, 81635976]

約数ペア:

[(1, 81635976), (2, 40817988), (3, 27211992), (4, 20408994), (6, 13605996), (8, 10204497), (9, 9070664), (12, 6802998), (18, 4535332), (24, 3401499), (36, 2267666), (72, 1133833), (97, 841608), (194, 420804), (291, 280536), (388, 210402), (582, 140268), (776, 105201), (873, 93512), (1164, 70134), (1746, 46756), (2328, 35067), (3492, 23378), (6984, 11689)]