81446238

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 183246336

約数和(自身を除く): 101800098

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 227, 279, 454, 558, 643, 681, 1286, 1362, 1929, 2043, 3858, 4086, 5787, 7037, 11574, 14074, 19933, 21111, 39866, 42222, 59799, 63333, 119598, 126666, 145961, 179397, 291922, 358794, 437883, 875766, 1313649, 2627298, 4524791, 9049582, 13574373, 27148746, 40723119, 81446238]

約数ペア:

[(1, 81446238), (2, 40723119), (3, 27148746), (6, 13574373), (9, 9049582), (18, 4524791), (31, 2627298), (62, 1313649), (93, 875766), (186, 437883), (227, 358794), (279, 291922), (454, 179397), (558, 145961), (643, 126666), (681, 119598), (1286, 63333), (1362, 59799), (1929, 42222), (2043, 39866), (3858, 21111), (4086, 19933), (5787, 14074), (7037, 11574)]