90639328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4187

約数の個数: 48

約数和(自身を含む): 195846336

約数和(自身を除く): 105207008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 4111, 5512, 8222, 11024, 16444, 22048, 32888, 53443, 65776, 106886, 131552, 213772, 217883, 427544, 435766, 855088, 871532, 1710176, 1743064, 2832479, 3486128, 5664958, 6972256, 11329916, 22659832, 45319664, 90639328]

約数ペア:

[(1, 90639328), (2, 45319664), (4, 22659832), (8, 11329916), (13, 6972256), (16, 5664958), (26, 3486128), (32, 2832479), (52, 1743064), (53, 1710176), (104, 871532), (106, 855088), (208, 435766), (212, 427544), (416, 217883), (424, 213772), (689, 131552), (848, 106886), (1378, 65776), (1696, 53443), (2756, 32888), (4111, 22048), (5512, 16444), (8222, 11024)]