131146272

素因数分解:

$2^5\times 3^2\times {\mathrm{659}}^1\times {\mathrm{691}}^1$

素因数の和:1366

約数の個数: 72

約数和(自身を含む): 374053680

約数和(自身を除く): 242907408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 659, 691, 1318, 1382, 1977, 2073, 2636, 2764, 3954, 4146, 5272, 5528, 5931, 6219, 7908, 8292, 10544, 11056, 11862, 12438, 15816, 16584, 21088, 22112, 23724, 24876, 31632, 33168, 47448, 49752, 63264, 66336, 94896, 99504, 189792, 199008, 455369, 910738, 1366107, 1821476, 2732214, 3642952, 4098321, 5464428, 7285904, 8196642, 10928856, 14571808, 16393284, 21857712, 32786568, 43715424, 65573136, 131146272]

約数ペア:

[(1, 131146272), (2, 65573136), (3, 43715424), (4, 32786568), (6, 21857712), (8, 16393284), (9, 14571808), (12, 10928856), (16, 8196642), (18, 7285904), (24, 5464428), (32, 4098321), (36, 3642952), (48, 2732214), (72, 1821476), (96, 1366107), (144, 910738), (288, 455369), (659, 199008), (691, 189792), (1318, 99504), (1382, 94896), (1977, 66336), (2073, 63264), (2636, 49752), (2764, 47448), (3954, 33168), (4146, 31632), (5272, 24876), (5528, 23724), (5931, 22112), (6219, 21088), (7908, 16584), (8292, 15816), (10544, 12438), (11056, 11862)]