7804156

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 14939848

約数和(自身を除く): 7135692

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 157, 172, 289, 314, 578, 628, 731, 1156, 1462, 2669, 2924, 5338, 6751, 10676, 12427, 13502, 24854, 27004, 45373, 49708, 90746, 114767, 181492, 229534, 459068, 1951039, 3902078, 7804156]

約数ペア:

[(1, 7804156), (2, 3902078), (4, 1951039), (17, 459068), (34, 229534), (43, 181492), (68, 114767), (86, 90746), (157, 49708), (172, 45373), (289, 27004), (314, 24854), (578, 13502), (628, 12427), (731, 10676), (1156, 6751), (1462, 5338), (2669, 2924)]