51601806

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 119370240

約数和(自身を除く): 67768434

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 71, 86, 129, 142, 213, 258, 313, 387, 426, 626, 639, 774, 939, 1161, 1278, 1878, 1917, 2322, 2817, 3053, 3834, 5634, 6106, 8451, 9159, 13459, 16902, 18318, 22223, 26918, 27477, 40377, 44446, 54954, 66669, 80754, 82431, 121131, 133338, 164862, 200007, 242262, 363393, 400014, 600021, 726786, 955589, 1200042, 1911178, 2866767, 5733534, 8600301, 17200602, 25800903, 51601806]

約数ペア:

[(1, 51601806), (2, 25800903), (3, 17200602), (6, 8600301), (9, 5733534), (18, 2866767), (27, 1911178), (43, 1200042), (54, 955589), (71, 726786), (86, 600021), (129, 400014), (142, 363393), (213, 242262), (258, 200007), (313, 164862), (387, 133338), (426, 121131), (626, 82431), (639, 80754), (774, 66669), (939, 54954), (1161, 44446), (1278, 40377), (1878, 27477), (1917, 26918), (2322, 22223), (2817, 18318), (3053, 16902), (3834, 13459), (5634, 9159), (6106, 8451)]