71352807728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1\times {\mathrm{1499}}^1$

素因数の和:2922

約数の個数: 80

約数和(自身を含む): 147646800000

約数和(自身を除く): 76293992272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 1259, 1499, 2224, 2363, 2518, 2998, 4726, 5036, 5996, 9452, 10072, 11992, 18904, 20144, 21403, 23984, 25483, 37808, 42806, 50966, 85612, 101932, 171224, 175001, 203864, 208361, 342448, 350002, 407728, 416722, 700004, 833444, 1400008, 1666888, 1887241, 2800016, 2975017, 3333776, 3542137, 3774482, 5950034, 7084274, 7548964, 11900068, 14168548, 15097928, 23800136, 28337096, 30195856, 32083097, 47600272, 56674192, 64166194, 128332388, 256664776, 262326499, 513329552, 524652998, 1049305996, 2098611992, 4197223984, 4459550483, 8919100966, 17838201932, 35676403864, 71352807728]

約数ペア:

[(1, 71352807728), (2, 35676403864), (4, 17838201932), (8, 8919100966), (16, 4459550483), (17, 4197223984), (34, 2098611992), (68, 1049305996), (136, 524652998), (139, 513329552), (272, 262326499), (278, 256664776), (556, 128332388), (1112, 64166194), (1259, 56674192), (1499, 47600272), (2224, 32083097), (2363, 30195856), (2518, 28337096), (2998, 23800136), (4726, 15097928), (5036, 14168548), (5996, 11900068), (9452, 7548964), (10072, 7084274), (11992, 5950034), (18904, 3774482), (20144, 3542137), (21403, 3333776), (23984, 2975017), (25483, 2800016), (37808, 1887241), (42806, 1666888), (50966, 1400008), (85612, 833444), (101932, 700004), (171224, 416722), (175001, 407728), (203864, 350002), (208361, 342448)]