72881606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 59206714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 622, 881, 1762, 2177, 4354, 5909, 6167, 11818, 12334, 16739, 33478, 41363, 82726, 117173, 234346, 273991, 547982, 1917937, 3835874, 5205829, 10411658, 36440803, 72881606]

約数ペア:

[(1, 72881606), (2, 36440803), (7, 10411658), (14, 5205829), (19, 3835874), (38, 1917937), (133, 547982), (266, 273991), (311, 234346), (622, 117173), (881, 82726), (1762, 41363), (2177, 33478), (4354, 16739), (5909, 12334), (6167, 11818)]