81030402

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{78977}}^1$

素因数の和:79007

約数の個数: 32

約数和(自身を含む): 189547200

約数和(自身を除く): 108516798

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 78977, 157954, 236931, 473862, 710793, 1421586, 1500563, 2132379, 3001126, 4264758, 4501689, 9003378, 13505067, 27010134, 40515201, 81030402]

約数ペア:

[(1, 81030402), (2, 40515201), (3, 27010134), (6, 13505067), (9, 9003378), (18, 4501689), (19, 4264758), (27, 3001126), (38, 2132379), (54, 1500563), (57, 1421586), (114, 710793), (171, 473862), (342, 236931), (513, 157954), (1026, 78977)]