719638668

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{105767}}^1$

素因数の和:105793

約数の個数: 72

約数和(自身を含む): 2155974912

約数和(自身を除く): 1436336244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 105767, 211534, 317301, 423068, 634602, 740369, 951903, 1269204, 1480738, 1903806, 2221107, 2855709, 2961476, 3807612, 4442214, 5711418, 6663321, 8567127, 8884428, 11422836, 13326642, 17134254, 19989963, 25701381, 26653284, 34268508, 39979926, 51402762, 59969889, 79959852, 102805524, 119939778, 179909667, 239879556, 359819334, 719638668]

約数ペア:

[(1, 719638668), (2, 359819334), (3, 239879556), (4, 179909667), (6, 119939778), (7, 102805524), (9, 79959852), (12, 59969889), (14, 51402762), (18, 39979926), (21, 34268508), (27, 26653284), (28, 25701381), (36, 19989963), (42, 17134254), (54, 13326642), (63, 11422836), (81, 8884428), (84, 8567127), (108, 6663321), (126, 5711418), (162, 4442214), (189, 3807612), (243, 2961476), (252, 2855709), (324, 2221107), (378, 1903806), (486, 1480738), (567, 1269204), (756, 951903), (972, 740369), (1134, 634602), (1701, 423068), (2268, 317301), (3402, 211534), (6804, 105767)]