138355224

素因数分解:

$2^3\times 3^1\times 7^8$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 403536060

約数和(自身を除く): 265180836

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2401, 2744, 4116, 4802, 7203, 8232, 9604, 14406, 16807, 19208, 28812, 33614, 50421, 57624, 67228, 100842, 117649, 134456, 201684, 235298, 352947, 403368, 470596, 705894, 823543, 941192, 1411788, 1647086, 2470629, 2823576, 3294172, 4941258, 5764801, 6588344, 9882516, 11529602, 17294403, 19765032, 23059204, 34588806, 46118408, 69177612, 138355224]

約数ペア:

[(1, 138355224), (2, 69177612), (3, 46118408), (4, 34588806), (6, 23059204), (7, 19765032), (8, 17294403), (12, 11529602), (14, 9882516), (21, 6588344), (24, 5764801), (28, 4941258), (42, 3294172), (49, 2823576), (56, 2470629), (84, 1647086), (98, 1411788), (147, 941192), (168, 823543), (196, 705894), (294, 470596), (343, 403368), (392, 352947), (588, 235298), (686, 201684), (1029, 134456), (1176, 117649), (1372, 100842), (2058, 67228), (2401, 57624), (2744, 50421), (4116, 33614), (4802, 28812), (7203, 19208), (8232, 16807), (9604, 14406)]