87140768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 204482880

約数和(自身を除く): 117342112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 137, 139, 143, 176, 208, 274, 278, 286, 352, 416, 548, 556, 572, 1096, 1112, 1144, 1507, 1529, 1781, 1807, 2192, 2224, 2288, 3014, 3058, 3562, 3614, 4384, 4448, 4576, 6028, 6116, 7124, 7228, 12056, 12232, 14248, 14456, 19043, 19591, 19877, 24112, 24464, 28496, 28912, 38086, 39182, 39754, 48224, 48928, 56992, 57824, 76172, 78364, 79508, 152344, 156728, 159016, 209473, 247559, 304688, 313456, 318032, 418946, 495118, 609376, 626912, 636064, 837892, 990236, 1675784, 1980472, 2723149, 3351568, 3960944, 5446298, 6703136, 7921888, 10892596, 21785192, 43570384, 87140768]

約数ペア:

[(1, 87140768), (2, 43570384), (4, 21785192), (8, 10892596), (11, 7921888), (13, 6703136), (16, 5446298), (22, 3960944), (26, 3351568), (32, 2723149), (44, 1980472), (52, 1675784), (88, 990236), (104, 837892), (137, 636064), (139, 626912), (143, 609376), (176, 495118), (208, 418946), (274, 318032), (278, 313456), (286, 304688), (352, 247559), (416, 209473), (548, 159016), (556, 156728), (572, 152344), (1096, 79508), (1112, 78364), (1144, 76172), (1507, 57824), (1529, 56992), (1781, 48928), (1807, 48224), (2192, 39754), (2224, 39182), (2288, 38086), (3014, 28912), (3058, 28496), (3562, 24464), (3614, 24112), (4384, 19877), (4448, 19591), (4576, 19043), (6028, 14456), (6116, 14248), (7124, 12232), (7228, 12056)]