71338916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 143337600

約数和(自身を除く): 71998684

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 157, 253, 314, 449, 506, 628, 898, 1012, 1727, 1796, 3454, 3611, 4939, 6908, 7222, 9878, 10327, 14444, 19756, 20654, 39721, 41308, 70493, 79442, 113597, 140986, 158884, 227194, 281972, 454388, 775423, 1550846, 1621339, 3101692, 3242678, 6485356, 17834729, 35669458, 71338916]

約数ペア:

[(1, 71338916), (2, 35669458), (4, 17834729), (11, 6485356), (22, 3242678), (23, 3101692), (44, 1621339), (46, 1550846), (92, 775423), (157, 454388), (253, 281972), (314, 227194), (449, 158884), (506, 140986), (628, 113597), (898, 79442), (1012, 70493), (1727, 41308), (1796, 39721), (3454, 20654), (3611, 19756), (4939, 14444), (6908, 10327), (7222, 9878)]