90451208

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 172972800

約数和(自身を除く): 82521592

約数列:

[1, 2, 4, 8, 79, 158, 167, 316, 334, 632, 668, 857, 1336, 1714, 3428, 6856, 13193, 26386, 52772, 67703, 105544, 135406, 143119, 270812, 286238, 541624, 572476, 1144952, 11306401, 22612802, 45225604, 90451208]

約数ペア:

[(1, 90451208), (2, 45225604), (4, 22612802), (8, 11306401), (79, 1144952), (158, 572476), (167, 541624), (316, 286238), (334, 270812), (632, 143119), (668, 135406), (857, 105544), (1336, 67703), (1714, 52772), (3428, 26386), (6856, 13193)]