138728604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3415

約数の個数: 72

約数和(自身を含む): 381967488

約数和(自身を除く): 243238884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3323, 3479, 5964, 6646, 6958, 9969, 10437, 13292, 13916, 19938, 20874, 23261, 39876, 41748, 46522, 69783, 93044, 139566, 162827, 235933, 279132, 325654, 471866, 488481, 651308, 707799, 943732, 976962, 1415598, 1651531, 1953924, 2831196, 3303062, 4954593, 6606124, 9909186, 11560717, 19818372, 23121434, 34682151, 46242868, 69364302, 138728604]

約数ペア:

[(1, 138728604), (2, 69364302), (3, 46242868), (4, 34682151), (6, 23121434), (7, 19818372), (12, 11560717), (14, 9909186), (21, 6606124), (28, 4954593), (42, 3303062), (49, 2831196), (71, 1953924), (84, 1651531), (98, 1415598), (142, 976962), (147, 943732), (196, 707799), (213, 651308), (284, 488481), (294, 471866), (426, 325654), (497, 279132), (588, 235933), (852, 162827), (994, 139566), (1491, 93044), (1988, 69783), (2982, 46522), (3323, 41748), (3479, 39876), (5964, 23261), (6646, 20874), (6958, 19938), (9969, 13916), (10437, 13292)]