81263646

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10331}}^1$

素因数の和:10381

約数の個数: 48

約数和(自身を含む): 193415040

約数和(自身を除く): 112151394

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 10331, 20662, 30993, 61986, 92979, 185958, 196289, 237613, 392578, 475226, 588867, 712839, 1177734, 1425678, 1766601, 2138517, 3533202, 4277034, 4514647, 9029294, 13543941, 27087882, 40631823, 81263646]

約数ペア:

[(1, 81263646), (2, 40631823), (3, 27087882), (6, 13543941), (9, 9029294), (18, 4514647), (19, 4277034), (23, 3533202), (38, 2138517), (46, 1766601), (57, 1425678), (69, 1177734), (114, 712839), (138, 588867), (171, 475226), (207, 392578), (342, 237613), (414, 196289), (437, 185958), (874, 92979), (1311, 61986), (2622, 30993), (3933, 20662), (7866, 10331)]