73872038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 124403040

約数和(自身を除く): 50531002

約数列:

[1, 2, 17, 19, 34, 38, 173, 323, 346, 646, 661, 1322, 2941, 3287, 5882, 6574, 11237, 12559, 22474, 25118, 55879, 111758, 114353, 213503, 228706, 427006, 1944001, 2172707, 3888002, 4345414, 36936019, 73872038]

約数ペア:

[(1, 73872038), (2, 36936019), (17, 4345414), (19, 3888002), (34, 2172707), (38, 1944001), (173, 427006), (323, 228706), (346, 213503), (646, 114353), (661, 111758), (1322, 55879), (2941, 25118), (3287, 22474), (5882, 12559), (6574, 11237)]