138703984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 298105920

約数和(自身を除く): 159401936

約数列:

[1, 2, 4, 8, 16, 23, 29, 41, 46, 58, 82, 92, 116, 164, 184, 232, 317, 328, 368, 464, 634, 656, 667, 943, 1189, 1268, 1334, 1886, 2378, 2536, 2668, 3772, 4756, 5072, 5336, 7291, 7544, 9193, 9512, 10672, 12997, 14582, 15088, 18386, 19024, 25994, 27347, 29164, 36772, 51988, 54694, 58328, 73544, 103976, 109388, 116656, 147088, 207952, 211439, 218776, 298931, 376913, 422878, 437552, 597862, 753826, 845756, 1195724, 1507652, 1691512, 2391448, 3015304, 3383024, 4782896, 6030608, 8668999, 17337998, 34675996, 69351992, 138703984]

約数ペア:

[(1, 138703984), (2, 69351992), (4, 34675996), (8, 17337998), (16, 8668999), (23, 6030608), (29, 4782896), (41, 3383024), (46, 3015304), (58, 2391448), (82, 1691512), (92, 1507652), (116, 1195724), (164, 845756), (184, 753826), (232, 597862), (317, 437552), (328, 422878), (368, 376913), (464, 298931), (634, 218776), (656, 211439), (667, 207952), (943, 147088), (1189, 116656), (1268, 109388), (1334, 103976), (1886, 73544), (2378, 58328), (2536, 54694), (2668, 51988), (3772, 36772), (4756, 29164), (5072, 27347), (5336, 25994), (7291, 19024), (7544, 18386), (9193, 15088), (9512, 14582), (10672, 12997)]