90081584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1153}}^1$

素因数の和:1437

約数の個数: 40

約数和(自身を含む): 184593840

約数和(自身を除く): 94512256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 1028, 1153, 2056, 2306, 4112, 4612, 4883, 9224, 9766, 18448, 19532, 21907, 39064, 43814, 78128, 87628, 175256, 296321, 350512, 592642, 1185284, 2370568, 4741136, 5630099, 11260198, 22520396, 45040792, 90081584]

約数ペア:

[(1, 90081584), (2, 45040792), (4, 22520396), (8, 11260198), (16, 5630099), (19, 4741136), (38, 2370568), (76, 1185284), (152, 592642), (257, 350512), (304, 296321), (514, 175256), (1028, 87628), (1153, 78128), (2056, 43814), (2306, 39064), (4112, 21907), (4612, 19532), (4883, 18448), (9224, 9766)]