81192688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 162400320

約数和(自身を除く): 81207632

約数列:

[1, 2, 4, 8, 16, 47, 94, 101, 188, 202, 376, 404, 752, 808, 1069, 1616, 2138, 4276, 4747, 8552, 9494, 17104, 18988, 37976, 50243, 75952, 100486, 107969, 200972, 215938, 401944, 431876, 803888, 863752, 1727504, 5074543, 10149086, 20298172, 40596344, 81192688]

約数ペア:

[(1, 81192688), (2, 40596344), (4, 20298172), (8, 10149086), (16, 5074543), (47, 1727504), (94, 863752), (101, 803888), (188, 431876), (202, 401944), (376, 215938), (404, 200972), (752, 107969), (808, 100486), (1069, 75952), (1616, 50243), (2138, 37976), (4276, 18988), (4747, 17104), (8552, 9494)]