81604364

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{2767}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 146250048

約数和(自身を除く): 64645684

約数列:

[1, 2, 4, 73, 101, 146, 202, 292, 404, 2767, 5534, 7373, 11068, 14746, 29492, 201991, 279467, 403982, 558934, 807964, 1117868, 20401091, 40802182, 81604364]

約数ペア:

[(1, 81604364), (2, 40802182), (4, 20401091), (73, 1117868), (101, 807964), (146, 558934), (202, 403982), (292, 279467), (404, 201991), (2767, 29492), (5534, 14746), (7373, 11068)]