112720878

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 249496416

約数和(自身を除く): 136775538

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 193, 213, 386, 426, 457, 579, 639, 914, 1158, 1278, 1371, 1737, 2742, 3474, 4113, 8226, 13703, 27406, 32447, 41109, 64894, 82218, 88201, 97341, 123327, 176402, 194682, 246654, 264603, 292023, 529206, 584046, 793809, 1587618, 6262271, 12524542, 18786813, 37573626, 56360439, 112720878]

約数ペア:

[(1, 112720878), (2, 56360439), (3, 37573626), (6, 18786813), (9, 12524542), (18, 6262271), (71, 1587618), (142, 793809), (193, 584046), (213, 529206), (386, 292023), (426, 264603), (457, 246654), (579, 194682), (639, 176402), (914, 123327), (1158, 97341), (1278, 88201), (1371, 82218), (1737, 64894), (2742, 41109), (3474, 32447), (4113, 27406), (8226, 13703)]