51506154

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2584

約数の個数: 72

約数和(自身を含む): 135514080

約数和(自身を除く): 84007926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2539, 2898, 3381, 5078, 6762, 7617, 10143, 15234, 17773, 20286, 22851, 35546, 45702, 53319, 58397, 106638, 116794, 124411, 159957, 175191, 248822, 319914, 350382, 373233, 408779, 525573, 746466, 817558, 1051146, 1119699, 1226337, 2239398, 2452674, 2861453, 3679011, 5722906, 7358022, 8584359, 17168718, 25753077, 51506154]

約数ペア:

[(1, 51506154), (2, 25753077), (3, 17168718), (6, 8584359), (7, 7358022), (9, 5722906), (14, 3679011), (18, 2861453), (21, 2452674), (23, 2239398), (42, 1226337), (46, 1119699), (49, 1051146), (63, 817558), (69, 746466), (98, 525573), (126, 408779), (138, 373233), (147, 350382), (161, 319914), (207, 248822), (294, 175191), (322, 159957), (414, 124411), (441, 116794), (483, 106638), (882, 58397), (966, 53319), (1127, 45702), (1449, 35546), (2254, 22851), (2539, 20286), (2898, 17773), (3381, 15234), (5078, 10143), (6762, 7617)]