90437936

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{71549}}^1$

素因数の和:71636

約数の個数: 20

約数和(自身を含む): 177444000

約数和(自身を除く): 87006064

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 71549, 143098, 286196, 572392, 1144784, 5652371, 11304742, 22609484, 45218968, 90437936]

約数ペア:

[(1, 90437936), (2, 45218968), (4, 22609484), (8, 11304742), (16, 5652371), (79, 1144784), (158, 572392), (316, 286196), (632, 143098), (1264, 71549)]