71876848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 85255952

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 263, 304, 464, 496, 526, 551, 589, 899, 1052, 1102, 1178, 1798, 2104, 2204, 2356, 3596, 4208, 4408, 4712, 4997, 7192, 7627, 8153, 8816, 9424, 9994, 14384, 15254, 16306, 17081, 19988, 30508, 32612, 34162, 39976, 61016, 65224, 68324, 79952, 122032, 130448, 136648, 144913, 154907, 236437, 273296, 289826, 309814, 472874, 579652, 619628, 945748, 1159304, 1239256, 1891496, 2318608, 2478512, 3782992, 4492303, 8984606, 17969212, 35938424, 71876848]

約数ペア:

[(1, 71876848), (2, 35938424), (4, 17969212), (8, 8984606), (16, 4492303), (19, 3782992), (29, 2478512), (31, 2318608), (38, 1891496), (58, 1239256), (62, 1159304), (76, 945748), (116, 619628), (124, 579652), (152, 472874), (232, 309814), (248, 289826), (263, 273296), (304, 236437), (464, 154907), (496, 144913), (526, 136648), (551, 130448), (589, 122032), (899, 79952), (1052, 68324), (1102, 65224), (1178, 61016), (1798, 39976), (2104, 34162), (2204, 32612), (2356, 30508), (3596, 19988), (4208, 17081), (4408, 16306), (4712, 15254), (4997, 14384), (7192, 9994), (7627, 9424), (8153, 8816)]