78013936

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4910

約数の個数: 80

約数和(自身を含む): 202987008

約数和(自身を除く): 124973072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 4871, 8008, 9742, 16016, 19484, 34097, 38968, 53581, 63323, 68194, 77936, 107162, 126646, 136388, 214324, 253292, 272776, 375067, 428648, 443261, 506584, 545552, 696553, 750134, 857296, 886522, 1013168, 1393106, 1500268, 1773044, 2786212, 3000536, 3546088, 4875871, 5572424, 6001072, 7092176, 9751742, 11144848, 19503484, 39006968, 78013936]

約数ペア:

[(1, 78013936), (2, 39006968), (4, 19503484), (7, 11144848), (8, 9751742), (11, 7092176), (13, 6001072), (14, 5572424), (16, 4875871), (22, 3546088), (26, 3000536), (28, 2786212), (44, 1773044), (52, 1500268), (56, 1393106), (77, 1013168), (88, 886522), (91, 857296), (104, 750134), (112, 696553), (143, 545552), (154, 506584), (176, 443261), (182, 428648), (208, 375067), (286, 272776), (308, 253292), (364, 214324), (572, 136388), (616, 126646), (728, 107162), (1001, 77936), (1144, 68194), (1232, 63323), (1456, 53581), (2002, 38968), (2288, 34097), (4004, 19484), (4871, 16016), (8008, 9742)]