51221352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 161280000

約数和(自身を除く): 110058648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 182, 188, 273, 282, 312, 329, 364, 376, 499, 546, 564, 611, 658, 728, 987, 998, 1092, 1128, 1222, 1316, 1497, 1833, 1974, 1996, 2184, 2444, 2632, 2994, 3493, 3666, 3948, 3992, 4277, 4888, 5988, 6487, 6986, 7332, 7896, 8554, 10479, 11976, 12831, 12974, 13972, 14664, 17108, 19461, 20958, 23453, 25662, 25948, 27944, 34216, 38922, 41916, 45409, 46906, 51324, 51896, 70359, 77844, 83832, 90818, 93812, 102648, 136227, 140718, 155688, 164171, 181636, 187624, 272454, 281436, 304889, 328342, 363272, 492513, 544908, 562872, 609778, 656684, 914667, 985026, 1089816, 1219556, 1313368, 1829334, 1970052, 2134223, 2439112, 3658668, 3940104, 4268446, 6402669, 7317336, 8536892, 12805338, 17073784, 25610676, 51221352]

約数ペア:

[(1, 51221352), (2, 25610676), (3, 17073784), (4, 12805338), (6, 8536892), (7, 7317336), (8, 6402669), (12, 4268446), (13, 3940104), (14, 3658668), (21, 2439112), (24, 2134223), (26, 1970052), (28, 1829334), (39, 1313368), (42, 1219556), (47, 1089816), (52, 985026), (56, 914667), (78, 656684), (84, 609778), (91, 562872), (94, 544908), (104, 492513), (141, 363272), (156, 328342), (168, 304889), (182, 281436), (188, 272454), (273, 187624), (282, 181636), (312, 164171), (329, 155688), (364, 140718), (376, 136227), (499, 102648), (546, 93812), (564, 90818), (611, 83832), (658, 77844), (728, 70359), (987, 51896), (998, 51324), (1092, 46906), (1128, 45409), (1222, 41916), (1316, 38922), (1497, 34216), (1833, 27944), (1974, 25948), (1996, 25662), (2184, 23453), (2444, 20958), (2632, 19461), (2994, 17108), (3493, 14664), (3666, 13972), (3948, 12974), (3992, 12831), (4277, 11976), (4888, 10479), (5988, 8554), (6487, 7896), (6986, 7332)]