7472892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 20684160

約数和(自身を除く): 13211268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 179, 196, 213, 284, 294, 358, 426, 497, 537, 588, 716, 852, 994, 1074, 1253, 1491, 1988, 2148, 2506, 2982, 3479, 3759, 5012, 5964, 6958, 7518, 8771, 10437, 12709, 13916, 15036, 17542, 20874, 25418, 26313, 35084, 38127, 41748, 50836, 52626, 76254, 88963, 105252, 152508, 177926, 266889, 355852, 533778, 622741, 1067556, 1245482, 1868223, 2490964, 3736446, 7472892]

約数ペア:

[(1, 7472892), (2, 3736446), (3, 2490964), (4, 1868223), (6, 1245482), (7, 1067556), (12, 622741), (14, 533778), (21, 355852), (28, 266889), (42, 177926), (49, 152508), (71, 105252), (84, 88963), (98, 76254), (142, 52626), (147, 50836), (179, 41748), (196, 38127), (213, 35084), (284, 26313), (294, 25418), (358, 20874), (426, 17542), (497, 15036), (537, 13916), (588, 12709), (716, 10437), (852, 8771), (994, 7518), (1074, 6958), (1253, 5964), (1491, 5012), (1988, 3759), (2148, 3479), (2506, 2982)]