140718928

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73907}}^1$

素因数の和:73939

約数の個数: 40

約数和(自身を含む): 329925312

約数和(自身を除く): 189206384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 73907, 147814, 295628, 517349, 591256, 1034698, 1182512, 1256419, 2069396, 2512838, 4138792, 5025676, 8277584, 8794933, 10051352, 17589866, 20102704, 35179732, 70359464, 140718928]

約数ペア:

[(1, 140718928), (2, 70359464), (4, 35179732), (7, 20102704), (8, 17589866), (14, 10051352), (16, 8794933), (17, 8277584), (28, 5025676), (34, 4138792), (56, 2512838), (68, 2069396), (112, 1256419), (119, 1182512), (136, 1034698), (238, 591256), (272, 517349), (476, 295628), (952, 147814), (1904, 73907)]