127836688

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 90

約数和(自身を含む): 298365018

約数和(自身を除く): 170528330

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 97, 98, 112, 164, 194, 196, 287, 328, 388, 392, 574, 656, 679, 776, 784, 1148, 1358, 1552, 1681, 2009, 2296, 2716, 3362, 3977, 4018, 4592, 4753, 5432, 6724, 7954, 8036, 9506, 10864, 11767, 13448, 15908, 16072, 19012, 23534, 26896, 27839, 31816, 32144, 38024, 47068, 55678, 63632, 76048, 82369, 94136, 111356, 163057, 164738, 188272, 194873, 222712, 326114, 329476, 389746, 445424, 652228, 658952, 779492, 1141399, 1304456, 1317904, 1558984, 2282798, 2608912, 3117968, 4565596, 7989793, 9131192, 15979586, 18262384, 31959172, 63918344, 127836688]

約数ペア:

[(1, 127836688), (2, 63918344), (4, 31959172), (7, 18262384), (8, 15979586), (14, 9131192), (16, 7989793), (28, 4565596), (41, 3117968), (49, 2608912), (56, 2282798), (82, 1558984), (97, 1317904), (98, 1304456), (112, 1141399), (164, 779492), (194, 658952), (196, 652228), (287, 445424), (328, 389746), (388, 329476), (392, 326114), (574, 222712), (656, 194873), (679, 188272), (776, 164738), (784, 163057), (1148, 111356), (1358, 94136), (1552, 82369), (1681, 76048), (2009, 63632), (2296, 55678), (2716, 47068), (3362, 38024), (3977, 32144), (4018, 31816), (4592, 27839), (4753, 26896), (5432, 23534), (6724, 19012), (7954, 16072), (8036, 15908), (9506, 13448), (10864, 11767)]