149348276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 338186016

約数和(自身を除く): 188837740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 539, 583, 742, 1078, 1166, 1307, 1484, 2156, 2332, 2597, 2614, 4081, 5194, 5228, 8162, 9149, 10388, 14377, 16324, 18298, 28567, 28754, 36596, 57134, 57508, 64043, 69271, 100639, 114268, 128086, 138542, 201278, 256172, 277084, 402556, 484897, 704473, 761981, 969794, 1408946, 1523962, 1939588, 2817892, 3047924, 3394279, 5333867, 6788558, 10667734, 13577116, 21335468, 37337069, 74674138, 149348276]

約数ペア:

[(1, 149348276), (2, 74674138), (4, 37337069), (7, 21335468), (11, 13577116), (14, 10667734), (22, 6788558), (28, 5333867), (44, 3394279), (49, 3047924), (53, 2817892), (77, 1939588), (98, 1523962), (106, 1408946), (154, 969794), (196, 761981), (212, 704473), (308, 484897), (371, 402556), (539, 277084), (583, 256172), (742, 201278), (1078, 138542), (1166, 128086), (1307, 114268), (1484, 100639), (2156, 69271), (2332, 64043), (2597, 57508), (2614, 57134), (4081, 36596), (5194, 28754), (5228, 28567), (8162, 18298), (9149, 16324), (10388, 14377)]