1236143972

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 2609268480

約数和(自身を除く): 1373124508

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 389, 434, 523, 778, 868, 1046, 1519, 1556, 2092, 2723, 3038, 3661, 5446, 6076, 7322, 10892, 12059, 14644, 16213, 19061, 24118, 25627, 32426, 38122, 48236, 51254, 64852, 76244, 84413, 102508, 113491, 168826, 203447, 226982, 337652, 406894, 453964, 590891, 794437, 813788, 1181782, 1424129, 1588874, 2363564, 2848258, 3177748, 5696516, 6306857, 9968903, 12613714, 19937806, 25227428, 39875612, 44147999, 88295998, 176591996, 309035993, 618071986, 1236143972]

約数ペア:

[(1, 1236143972), (2, 618071986), (4, 309035993), (7, 176591996), (14, 88295998), (28, 44147999), (31, 39875612), (49, 25227428), (62, 19937806), (98, 12613714), (124, 9968903), (196, 6306857), (217, 5696516), (389, 3177748), (434, 2848258), (523, 2363564), (778, 1588874), (868, 1424129), (1046, 1181782), (1519, 813788), (1556, 794437), (2092, 590891), (2723, 453964), (3038, 406894), (3661, 337652), (5446, 226982), (6076, 203447), (7322, 168826), (10892, 113491), (12059, 102508), (14644, 84413), (16213, 76244), (19061, 64852), (24118, 51254), (25627, 48236), (32426, 38122)]