138387204

素因数分解:

$2^2\times 3^4\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1438

約数の個数: 60

約数和(自身を含む): 362976768

約数和(自身を除く): 224589564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 431, 862, 991, 1293, 1724, 1982, 2586, 2973, 3879, 3964, 5172, 5946, 7758, 8919, 11637, 11892, 15516, 17838, 23274, 26757, 34911, 35676, 46548, 53514, 69822, 80271, 107028, 139644, 160542, 321084, 427121, 854242, 1281363, 1708484, 2562726, 3844089, 5125452, 7688178, 11532267, 15376356, 23064534, 34596801, 46129068, 69193602, 138387204]

約数ペア:

[(1, 138387204), (2, 69193602), (3, 46129068), (4, 34596801), (6, 23064534), (9, 15376356), (12, 11532267), (18, 7688178), (27, 5125452), (36, 3844089), (54, 2562726), (81, 1708484), (108, 1281363), (162, 854242), (324, 427121), (431, 321084), (862, 160542), (991, 139644), (1293, 107028), (1724, 80271), (1982, 69822), (2586, 53514), (2973, 46548), (3879, 35676), (3964, 34911), (5172, 26757), (5946, 23274), (7758, 17838), (8919, 15516), (11637, 11892)]