51221856

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{10889}}^1$

素因数の和:10916

約数の個数: 72

約数和(自身を含む): 156423960

約数和(自身を除く): 105202104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 10889, 21778, 32667, 43556, 65334, 76223, 87112, 130668, 152446, 174224, 228669, 261336, 304892, 348448, 457338, 522672, 533561, 609784, 914676, 1045344, 1067122, 1219568, 1600683, 1829352, 2134244, 2439136, 3201366, 3658704, 4268488, 6402732, 7317408, 8536976, 12805464, 17073952, 25610928, 51221856]

約数ペア:

[(1, 51221856), (2, 25610928), (3, 17073952), (4, 12805464), (6, 8536976), (7, 7317408), (8, 6402732), (12, 4268488), (14, 3658704), (16, 3201366), (21, 2439136), (24, 2134244), (28, 1829352), (32, 1600683), (42, 1219568), (48, 1067122), (49, 1045344), (56, 914676), (84, 609784), (96, 533561), (98, 522672), (112, 457338), (147, 348448), (168, 304892), (196, 261336), (224, 228669), (294, 174224), (336, 152446), (392, 130668), (588, 87112), (672, 76223), (784, 65334), (1176, 43556), (1568, 32667), (2352, 21778), (4704, 10889)]