78071888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 169703424

約数和(自身を除く): 91631536

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 124, 136, 188, 197, 248, 272, 376, 394, 496, 527, 752, 788, 799, 1054, 1457, 1576, 1598, 2108, 2914, 3152, 3196, 3349, 4216, 5828, 6107, 6392, 6698, 8432, 9259, 11656, 12214, 12784, 13396, 18518, 23312, 24428, 24769, 26792, 37036, 48856, 49538, 53584, 74072, 97712, 99076, 103819, 148144, 157403, 198152, 207638, 287029, 314806, 396304, 415276, 574058, 629612, 830552, 1148116, 1259224, 1661104, 2296232, 2518448, 4592464, 4879493, 9758986, 19517972, 39035944, 78071888]

約数ペア:

[(1, 78071888), (2, 39035944), (4, 19517972), (8, 9758986), (16, 4879493), (17, 4592464), (31, 2518448), (34, 2296232), (47, 1661104), (62, 1259224), (68, 1148116), (94, 830552), (124, 629612), (136, 574058), (188, 415276), (197, 396304), (248, 314806), (272, 287029), (376, 207638), (394, 198152), (496, 157403), (527, 148144), (752, 103819), (788, 99076), (799, 97712), (1054, 74072), (1457, 53584), (1576, 49538), (1598, 48856), (2108, 37036), (2914, 26792), (3152, 24769), (3196, 24428), (3349, 23312), (4216, 18518), (5828, 13396), (6107, 12784), (6392, 12214), (6698, 11656), (8432, 9259)]