64266928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 142490880

約数和(自身を除く): 78223952

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 71, 74, 88, 139, 142, 148, 176, 278, 284, 296, 407, 556, 568, 592, 781, 814, 1112, 1136, 1529, 1562, 1628, 2224, 2627, 3058, 3124, 3256, 5143, 5254, 6116, 6248, 6512, 9869, 10286, 10508, 12232, 12496, 19738, 20572, 21016, 24464, 28897, 39476, 41144, 42032, 56573, 57794, 78952, 82288, 108559, 113146, 115588, 157904, 217118, 226292, 231176, 365153, 434236, 452584, 462352, 730306, 868472, 905168, 1460612, 1736944, 2921224, 4016683, 5842448, 8033366, 16066732, 32133464, 64266928]

約数ペア:

[(1, 64266928), (2, 32133464), (4, 16066732), (8, 8033366), (11, 5842448), (16, 4016683), (22, 2921224), (37, 1736944), (44, 1460612), (71, 905168), (74, 868472), (88, 730306), (139, 462352), (142, 452584), (148, 434236), (176, 365153), (278, 231176), (284, 226292), (296, 217118), (407, 157904), (556, 115588), (568, 113146), (592, 108559), (781, 82288), (814, 78952), (1112, 57794), (1136, 56573), (1529, 42032), (1562, 41144), (1628, 39476), (2224, 28897), (2627, 24464), (3058, 21016), (3124, 20572), (3256, 19738), (5143, 12496), (5254, 12232), (6116, 10508), (6248, 10286), (6512, 9869)]