90667888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{120569}}^1$

素因数の和:120624

約数の個数: 20

約数和(自身を含む): 179408160

約数和(自身を除く): 88740272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 120569, 241138, 482276, 964552, 1929104, 5666743, 11333486, 22666972, 45333944, 90667888]

約数ペア:

[(1, 90667888), (2, 45333944), (4, 22666972), (8, 11333486), (16, 5666743), (47, 1929104), (94, 964552), (188, 482276), (376, 241138), (752, 120569)]