51242436

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 161642880

約数和(自身を除く): 110400444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 421, 441, 483, 588, 621, 644, 756, 828, 842, 882, 966, 1127, 1242, 1263, 1323, 1449, 1684, 1764, 1932, 2254, 2484, 2526, 2646, 2898, 2947, 3381, 3789, 4347, 4508, 5052, 5292, 5796, 5894, 6762, 7578, 8694, 8841, 9683, 10143, 11367, 11788, 13524, 15156, 17388, 17682, 19366, 20286, 20629, 22734, 26523, 29049, 30429, 35364, 38732, 40572, 41258, 45468, 53046, 58098, 60858, 61887, 67781, 79569, 82516, 87147, 106092, 116196, 121716, 123774, 135562, 159138, 174294, 185661, 203343, 247548, 261441, 271124, 318276, 348588, 371322, 406686, 474467, 522882, 556983, 610029, 742644, 813372, 948934, 1045764, 1113966, 1220058, 1423401, 1830087, 1897868, 2227932, 2440116, 2846802, 3660174, 4270203, 5693604, 7320348, 8540406, 12810609, 17080812, 25621218, 51242436]

約数ペア:

[(1, 51242436), (2, 25621218), (3, 17080812), (4, 12810609), (6, 8540406), (7, 7320348), (9, 5693604), (12, 4270203), (14, 3660174), (18, 2846802), (21, 2440116), (23, 2227932), (27, 1897868), (28, 1830087), (36, 1423401), (42, 1220058), (46, 1113966), (49, 1045764), (54, 948934), (63, 813372), (69, 742644), (84, 610029), (92, 556983), (98, 522882), (108, 474467), (126, 406686), (138, 371322), (147, 348588), (161, 318276), (189, 271124), (196, 261441), (207, 247548), (252, 203343), (276, 185661), (294, 174294), (322, 159138), (378, 135562), (414, 123774), (421, 121716), (441, 116196), (483, 106092), (588, 87147), (621, 82516), (644, 79569), (756, 67781), (828, 61887), (842, 60858), (882, 58098), (966, 53046), (1127, 45468), (1242, 41258), (1263, 40572), (1323, 38732), (1449, 35364), (1684, 30429), (1764, 29049), (1932, 26523), (2254, 22734), (2484, 20629), (2526, 20286), (2646, 19366), (2898, 17682), (2947, 17388), (3381, 15156), (3789, 13524), (4347, 11788), (4508, 11367), (5052, 10143), (5292, 9683), (5796, 8841), (5894, 8694), (6762, 7578)]