90561904

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{15679}}^1$

素因数の和:15725

約数の個数: 30

約数和(自身を含む): 185196480

約数和(自身を除く): 94634576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 15679, 31358, 62716, 125432, 250864, 297901, 595802, 1191604, 2383208, 4766416, 5660119, 11320238, 22640476, 45280952, 90561904]

約数ペア:

[(1, 90561904), (2, 45280952), (4, 22640476), (8, 11320238), (16, 5660119), (19, 4766416), (38, 2383208), (76, 1191604), (152, 595802), (304, 297901), (361, 250864), (722, 125432), (1444, 62716), (2888, 31358), (5776, 15679)]