90241792

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{18553}}^1$

素因数の和:18588

約数の個数: 36

約数和(自身を含む): 189621880

約数和(自身を除く): 99380088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 18553, 37106, 74212, 148424, 296848, 352507, 593696, 705014, 1187392, 1410028, 2374784, 2820056, 4749568, 5640112, 11280224, 22560448, 45120896, 90241792]

約数ペア:

[(1, 90241792), (2, 45120896), (4, 22560448), (8, 11280224), (16, 5640112), (19, 4749568), (32, 2820056), (38, 2374784), (64, 1410028), (76, 1187392), (128, 705014), (152, 593696), (256, 352507), (304, 296848), (608, 148424), (1216, 74212), (2432, 37106), (4864, 18553)]