77180572

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 157812928

約数和(自身を除く): 80632356

約数列:

[1, 2, 4, 7, 14, 28, 97, 157, 181, 194, 314, 362, 388, 628, 679, 724, 1099, 1267, 1358, 2198, 2534, 2716, 4396, 5068, 15229, 17557, 28417, 30458, 35114, 56834, 60916, 70228, 106603, 113668, 122899, 198919, 213206, 245798, 397838, 426412, 491596, 795676, 2756449, 5512898, 11025796, 19295143, 38590286, 77180572]

約数ペア:

[(1, 77180572), (2, 38590286), (4, 19295143), (7, 11025796), (14, 5512898), (28, 2756449), (97, 795676), (157, 491596), (181, 426412), (194, 397838), (314, 245798), (362, 213206), (388, 198919), (628, 122899), (679, 113668), (724, 106603), (1099, 70228), (1267, 60916), (1358, 56834), (2198, 35114), (2534, 30458), (2716, 28417), (4396, 17557), (5068, 15229)]