128418766

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1733}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 226391040

約数和(自身を除く): 97972274

約数列:

[1, 2, 7, 14, 67, 79, 134, 158, 469, 553, 938, 1106, 1733, 3466, 5293, 10586, 12131, 24262, 37051, 74102, 116111, 136907, 232222, 273814, 812777, 958349, 1625554, 1916698, 9172769, 18345538, 64209383, 128418766]

約数ペア:

[(1, 128418766), (2, 64209383), (7, 18345538), (14, 9172769), (67, 1916698), (79, 1625554), (134, 958349), (158, 812777), (469, 273814), (553, 232222), (938, 136907), (1106, 116111), (1733, 74102), (3466, 37051), (5293, 24262), (10586, 12131)]