65561928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 184187520

約数和(自身を除く): 118625592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 43, 51, 68, 74, 86, 101, 102, 111, 129, 136, 148, 172, 202, 204, 222, 258, 296, 303, 344, 404, 408, 444, 516, 606, 629, 731, 808, 888, 1032, 1212, 1258, 1462, 1591, 1717, 1887, 2193, 2424, 2516, 2924, 3182, 3434, 3737, 3774, 4343, 4386, 4773, 5032, 5151, 5848, 6364, 6868, 7474, 7548, 8686, 8772, 9546, 10302, 11211, 12728, 13029, 13736, 14948, 15096, 17372, 17544, 19092, 20604, 22422, 26058, 27047, 29896, 34744, 38184, 41208, 44844, 52116, 54094, 63529, 73831, 81141, 89688, 104232, 108188, 127058, 147662, 160691, 162282, 190587, 216376, 221493, 254116, 295324, 321382, 324564, 381174, 442986, 482073, 508232, 590648, 642764, 649128, 762348, 885972, 964146, 1285528, 1524696, 1771944, 1928292, 2731747, 3856584, 5463494, 8195241, 10926988, 16390482, 21853976, 32780964, 65561928]

約数ペア:

[(1, 65561928), (2, 32780964), (3, 21853976), (4, 16390482), (6, 10926988), (8, 8195241), (12, 5463494), (17, 3856584), (24, 2731747), (34, 1928292), (37, 1771944), (43, 1524696), (51, 1285528), (68, 964146), (74, 885972), (86, 762348), (101, 649128), (102, 642764), (111, 590648), (129, 508232), (136, 482073), (148, 442986), (172, 381174), (202, 324564), (204, 321382), (222, 295324), (258, 254116), (296, 221493), (303, 216376), (344, 190587), (404, 162282), (408, 160691), (444, 147662), (516, 127058), (606, 108188), (629, 104232), (731, 89688), (808, 81141), (888, 73831), (1032, 63529), (1212, 54094), (1258, 52116), (1462, 44844), (1591, 41208), (1717, 38184), (1887, 34744), (2193, 29896), (2424, 27047), (2516, 26058), (2924, 22422), (3182, 20604), (3434, 19092), (3737, 17544), (3774, 17372), (4343, 15096), (4386, 14948), (4773, 13736), (5032, 13029), (5151, 12728), (5848, 11211), (6364, 10302), (6868, 9546), (7474, 8772), (7548, 8686)]