70780468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 138862080

約数和(自身を除く): 68081612

約数列:

[1, 2, 4, 11, 22, 44, 71, 139, 142, 163, 278, 284, 326, 556, 652, 781, 1529, 1562, 1793, 3058, 3124, 3586, 6116, 7172, 9869, 11573, 19738, 22657, 23146, 39476, 45314, 46292, 90628, 108559, 127303, 217118, 249227, 254606, 434236, 498454, 509212, 996908, 1608647, 3217294, 6434588, 17695117, 35390234, 70780468]

約数ペア:

[(1, 70780468), (2, 35390234), (4, 17695117), (11, 6434588), (22, 3217294), (44, 1608647), (71, 996908), (139, 509212), (142, 498454), (163, 434236), (278, 254606), (284, 249227), (326, 217118), (556, 127303), (652, 108559), (781, 90628), (1529, 46292), (1562, 45314), (1793, 39476), (3058, 23146), (3124, 22657), (3586, 19738), (6116, 11573), (7172, 9869)]