129883672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6971}}^1$

素因数の和:7131

約数の個数: 32

約数和(自身を含む): 259776720

約数和(自身を除く): 129893048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 6971, 9316, 13942, 18632, 27884, 55768, 118507, 237014, 474028, 948056, 955027, 1910054, 3820108, 7640216, 16235459, 32470918, 64941836, 129883672]

約数ペア:

[(1, 129883672), (2, 64941836), (4, 32470918), (8, 16235459), (17, 7640216), (34, 3820108), (68, 1910054), (136, 955027), (137, 948056), (274, 474028), (548, 237014), (1096, 118507), (2329, 55768), (4658, 27884), (6971, 18632), (9316, 13942)]