82878016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 190487808

約数和(自身を除く): 107609792

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 61, 64, 71, 92, 104, 122, 142, 184, 208, 244, 284, 299, 368, 416, 488, 568, 598, 736, 793, 832, 923, 976, 1136, 1196, 1403, 1472, 1586, 1633, 1846, 1952, 2272, 2392, 2806, 3172, 3266, 3692, 3904, 4331, 4544, 4784, 5612, 6344, 6532, 7384, 8662, 9568, 11224, 12688, 13064, 14768, 17324, 18239, 19136, 21229, 22448, 25376, 26128, 29536, 34648, 36478, 42458, 44896, 50752, 52256, 56303, 59072, 69296, 72956, 84916, 89792, 99613, 104512, 112606, 138592, 145912, 169832, 199226, 225212, 277184, 291824, 339664, 398452, 450424, 583648, 679328, 796904, 900848, 1167296, 1294969, 1358656, 1593808, 1801696, 2589938, 3187616, 3603392, 5179876, 6375232, 10359752, 20719504, 41439008, 82878016]

約数ペア:

[(1, 82878016), (2, 41439008), (4, 20719504), (8, 10359752), (13, 6375232), (16, 5179876), (23, 3603392), (26, 3187616), (32, 2589938), (46, 1801696), (52, 1593808), (61, 1358656), (64, 1294969), (71, 1167296), (92, 900848), (104, 796904), (122, 679328), (142, 583648), (184, 450424), (208, 398452), (244, 339664), (284, 291824), (299, 277184), (368, 225212), (416, 199226), (488, 169832), (568, 145912), (598, 138592), (736, 112606), (793, 104512), (832, 99613), (923, 89792), (976, 84916), (1136, 72956), (1196, 69296), (1403, 59072), (1472, 56303), (1586, 52256), (1633, 50752), (1846, 44896), (1952, 42458), (2272, 36478), (2392, 34648), (2806, 29536), (3172, 26128), (3266, 25376), (3692, 22448), (3904, 21229), (4331, 19136), (4544, 18239), (4784, 17324), (5612, 14768), (6344, 13064), (6532, 12688), (7384, 11224), (8662, 9568)]