89975888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 180869376

約数和(自身を除く): 90893488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 283, 496, 566, 641, 1132, 1282, 2264, 2564, 4528, 5128, 8773, 10256, 17546, 19871, 35092, 39742, 70184, 79484, 140368, 158968, 181403, 317936, 362806, 725612, 1451224, 2902448, 5623493, 11246986, 22493972, 44987944, 89975888]

約数ペア:

[(1, 89975888), (2, 44987944), (4, 22493972), (8, 11246986), (16, 5623493), (31, 2902448), (62, 1451224), (124, 725612), (248, 362806), (283, 317936), (496, 181403), (566, 158968), (641, 140368), (1132, 79484), (1282, 70184), (2264, 39742), (2564, 35092), (4528, 19871), (5128, 17546), (8773, 10256)]