128968218

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{121439}}^1$

素因数の和:121506

約数の個数: 24

約数和(自身を含む): 284169600

約数和(自身を除く): 155201382

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 121439, 242878, 364317, 728634, 1092951, 2185902, 7164901, 14329802, 21494703, 42989406, 64484109, 128968218]

約数ペア:

[(1, 128968218), (2, 64484109), (3, 42989406), (6, 21494703), (9, 14329802), (18, 7164901), (59, 2185902), (118, 1092951), (177, 728634), (354, 364317), (531, 242878), (1062, 121439)]