90904568

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 173352960

約数和(自身を除く): 82448392

約数列:

[1, 2, 4, 8, 127, 131, 254, 262, 508, 524, 683, 1016, 1048, 1366, 2732, 5464, 16637, 33274, 66548, 86741, 89473, 133096, 173482, 178946, 346964, 357892, 693928, 715784, 11363071, 22726142, 45452284, 90904568]

約数ペア:

[(1, 90904568), (2, 45452284), (4, 22726142), (8, 11363071), (127, 715784), (131, 693928), (254, 357892), (262, 346964), (508, 178946), (524, 173482), (683, 133096), (1016, 89473), (1048, 86741), (1366, 66548), (2732, 33274), (5464, 16637)]