69813968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 168274944

約数和(自身を除く): 98460976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 476, 518, 592, 629, 952, 991, 1036, 1258, 1904, 1982, 2072, 2516, 3964, 4144, 4403, 5032, 6937, 7928, 8806, 10064, 13874, 15856, 16847, 17612, 27748, 33694, 35224, 36667, 55496, 67388, 70448, 73334, 110992, 117929, 134776, 146668, 235858, 256669, 269552, 293336, 471716, 513338, 586672, 623339, 943432, 1026676, 1246678, 1886864, 2053352, 2493356, 4106704, 4363373, 4986712, 8726746, 9973424, 17453492, 34906984, 69813968]

約数ペア:

[(1, 69813968), (2, 34906984), (4, 17453492), (7, 9973424), (8, 8726746), (14, 4986712), (16, 4363373), (17, 4106704), (28, 2493356), (34, 2053352), (37, 1886864), (56, 1246678), (68, 1026676), (74, 943432), (112, 623339), (119, 586672), (136, 513338), (148, 471716), (238, 293336), (259, 269552), (272, 256669), (296, 235858), (476, 146668), (518, 134776), (592, 117929), (629, 110992), (952, 73334), (991, 70448), (1036, 67388), (1258, 55496), (1904, 36667), (1982, 35224), (2072, 33694), (2516, 27748), (3964, 17612), (4144, 16847), (4403, 15856), (5032, 13874), (6937, 10064), (7928, 8806)]