51517284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 157409280

約数和(自身を除く): 105891996

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 191, 228, 247, 266, 273, 338, 364, 382, 399, 494, 507, 532, 546, 573, 676, 741, 764, 798, 988, 1014, 1092, 1146, 1183, 1337, 1482, 1596, 1729, 2028, 2292, 2366, 2483, 2674, 2964, 3211, 3458, 3549, 3629, 4011, 4732, 4966, 5187, 5348, 6422, 6916, 7098, 7258, 7449, 8022, 9633, 9932, 10374, 10887, 12844, 14196, 14516, 14898, 16044, 17381, 19266, 20748, 21774, 22477, 25403, 29796, 32279, 34762, 38532, 43548, 44954, 47177, 50806, 52143, 64558, 67431, 69524, 76209, 89908, 94354, 96837, 101612, 104286, 129116, 134862, 141531, 152418, 188708, 193674, 208572, 225953, 269724, 283062, 304836, 330239, 387348, 451906, 566124, 613301, 660478, 677859, 903812, 990717, 1226602, 1320956, 1355718, 1839903, 1981434, 2453204, 2711436, 3679806, 3962868, 4293107, 7359612, 8586214, 12879321, 17172428, 25758642, 51517284]

約数ペア:

[(1, 51517284), (2, 25758642), (3, 17172428), (4, 12879321), (6, 8586214), (7, 7359612), (12, 4293107), (13, 3962868), (14, 3679806), (19, 2711436), (21, 2453204), (26, 1981434), (28, 1839903), (38, 1355718), (39, 1320956), (42, 1226602), (52, 990717), (57, 903812), (76, 677859), (78, 660478), (84, 613301), (91, 566124), (114, 451906), (133, 387348), (156, 330239), (169, 304836), (182, 283062), (191, 269724), (228, 225953), (247, 208572), (266, 193674), (273, 188708), (338, 152418), (364, 141531), (382, 134862), (399, 129116), (494, 104286), (507, 101612), (532, 96837), (546, 94354), (573, 89908), (676, 76209), (741, 69524), (764, 67431), (798, 64558), (988, 52143), (1014, 50806), (1092, 47177), (1146, 44954), (1183, 43548), (1337, 38532), (1482, 34762), (1596, 32279), (1729, 29796), (2028, 25403), (2292, 22477), (2366, 21774), (2483, 20748), (2674, 19266), (2964, 17381), (3211, 16044), (3458, 14898), (3549, 14516), (3629, 14196), (4011, 12844), (4732, 10887), (4966, 10374), (5187, 9932), (5348, 9633), (6422, 8022), (6916, 7449), (7098, 7258)]